256246848

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 448

約数和(自身を含む): 952439040

約数和(自身を除く): 696192192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 32, 33, 34, 36, 39, 44, 48, 51, 52, 54, 61, 64, 66, 68, 72, 78, 88, 96, 99, 102, 104, 108, 117, 122, 132, 136, 143, 144, 153, 156, 176, 183, 187, 192, 198, 204, 208, 216, 221, 234, 244, 264, 272, 286, 288, 297, 306, 312, 351, 352, 366, 374, 396, 408, 416, 429, 432, 442, 459, 468, 488, 528, 544, 549, 561, 572, 576, 594, 612, 624, 663, 671, 702, 704, 732, 748, 792, 793, 816, 832, 858, 864, 884, 918, 936, 976, 1037, 1056, 1088, 1098, 1122, 1144, 1188, 1224, 1248, 1287, 1326, 1342, 1404, 1464, 1496, 1584, 1586, 1632, 1647, 1683, 1716, 1728, 1768, 1836, 1872, 1952, 1989, 2013, 2074, 2112, 2196, 2244, 2288, 2376, 2379, 2431, 2448, 2496, 2574, 2652, 2684, 2808, 2928, 2992, 3111, 3168, 3172, 3264, 3294, 3366, 3432, 3536, 3672, 3744, 3861, 3904, 3978, 4026, 4148, 4392, 4488, 4576, 4752, 4758, 4862, 4896, 5049, 5148, 5304, 5368, 5616, 5856, 5967, 5984, 6039, 6222, 6336, 6344, 6588, 6732, 6864, 7072, 7137, 7293, 7344, 7488, 7722, 7956, 8052, 8296, 8723, 8784, 8976, 9152, 9333, 9504, 9516, 9724, 9792, 10098, 10296, 10608, 10736, 11232, 11407, 11712, 11934, 11968, 12078, 12444, 12688, 13176, 13464, 13481, 13728, 14144, 14274, 14586, 14688, 15444, 15912, 16104, 16592, 17446, 17568, 17952, 18117, 18666, 19008, 19032, 19448, 20196, 20592, 21216, 21411, 21472, 21879, 22464, 22814, 23868, 24156, 24888, 25376, 26169, 26352, 26928, 26962, 27456, 27999, 28548, 29172, 29376, 30888, 31824, 32208, 33184, 34221, 34892, 35136, 35904, 36234, 37332, 38064, 38896, 40392, 40443, 41184, 42432, 42822, 42944, 43758, 45628, 47736, 48312, 49776, 50752, 52338, 52704, 53856, 53924, 55998, 57096, 58344, 61776, 63648, 64416, 65637, 66368, 68442, 69784, 72468, 74664, 76128, 77792, 78507, 80784, 80886, 82368, 85644, 87516, 91256, 95472, 96624, 99552, 102663, 104676, 105408, 107712, 107848, 111996, 114192, 116688, 121329, 123552, 127296, 128832, 131274, 136884, 139568, 144936, 148291, 149328, 152256, 155584, 157014, 161568, 161772, 171288, 175032, 182512, 190944, 193248, 199104, 205326, 209352, 215696, 223992, 228384, 233376, 235521, 242658, 247104, 262548, 273768, 279136, 289872, 296582, 298656, 307989, 314028, 323136, 323544, 342576, 350064, 363987, 365024, 381888, 386496, 410652, 418704, 431392, 444873, 447984, 456768, 466752, 471042, 485316, 525096, 547536, 558272, 579744, 593164, 597312, 615978, 628056, 647088, 685152, 700128, 727974, 730048, 821304, 837408, 862784, 889746, 895968, 942084, 970632, 1050192, 1095072, 1159488, 1186328, 1231956, 1256112, 1294176, 1334619, 1370304, 1400256, 1455948, 1642608, 1674816, 1779492, 1791936, 1884168, 1941264, 2100384, 2190144, 2372656, 2463912, 2512224, 2588352, 2669238, 2911896, 3285216, 3558984, 3768336, 3882528, 4003857, 4200768, 4745312, 4927824, 5024448, 5338476, 5823792, 6570432, 7117968, 7536672, 7765056, 8007714, 9490624, 9855648, 10676952, 11647584, 14235936, 15073344, 16015428, 19711296, 21353904, 23295168, 28471872, 32030856, 42707808, 64061712, 85415616, 128123424, 256246848]

約数ペア:

[(1, 256246848), (2, 128123424), (3, 85415616), (4, 64061712), (6, 42707808), (8, 32030856), (9, 28471872), (11, 23295168), (12, 21353904), (13, 19711296), (16, 16015428), (17, 15073344), (18, 14235936), (22, 11647584), (24, 10676952), (26, 9855648), (27, 9490624), (32, 8007714), (33, 7765056), (34, 7536672), (36, 7117968), (39, 6570432), (44, 5823792), (48, 5338476), (51, 5024448), (52, 4927824), (54, 4745312), (61, 4200768), (64, 4003857), (66, 3882528), (68, 3768336), (72, 3558984), (78, 3285216), (88, 2911896), (96, 2669238), (99, 2588352), (102, 2512224), (104, 2463912), (108, 2372656), (117, 2190144), (122, 2100384), (132, 1941264), (136, 1884168), (143, 1791936), (144, 1779492), (153, 1674816), (156, 1642608), (176, 1455948), (183, 1400256), (187, 1370304), (192, 1334619), (198, 1294176), (204, 1256112), (208, 1231956), (216, 1186328), (221, 1159488), (234, 1095072), (244, 1050192), (264, 970632), (272, 942084), (286, 895968), (288, 889746), (297, 862784), (306, 837408), (312, 821304), (351, 730048), (352, 727974), (366, 700128), (374, 685152), (396, 647088), (408, 628056), (416, 615978), (429, 597312), (432, 593164), (442, 579744), (459, 558272), (468, 547536), (488, 525096), (528, 485316), (544, 471042), (549, 466752), (561, 456768), (572, 447984), (576, 444873), (594, 431392), (612, 418704), (624, 410652), (663, 386496), (671, 381888), (702, 365024), (704, 363987), (732, 350064), (748, 342576), (792, 323544), (793, 323136), (816, 314028), (832, 307989), (858, 298656), (864, 296582), (884, 289872), (918, 279136), (936, 273768), (976, 262548), (1037, 247104), (1056, 242658), (1088, 235521), (1098, 233376), (1122, 228384), (1144, 223992), (1188, 215696), (1224, 209352), (1248, 205326), (1287, 199104), (1326, 193248), (1342, 190944), (1404, 182512), (1464, 175032), (1496, 171288), (1584, 161772), (1586, 161568), (1632, 157014), (1647, 155584), (1683, 152256), (1716, 149328), (1728, 148291), (1768, 144936), (1836, 139568), (1872, 136884), (1952, 131274), (1989, 128832), (2013, 127296), (2074, 123552), (2112, 121329), (2196, 116688), (2244, 114192), (2288, 111996), (2376, 107848), (2379, 107712), (2431, 105408), (2448, 104676), (2496, 102663), (2574, 99552), (2652, 96624), (2684, 95472), (2808, 91256), (2928, 87516), (2992, 85644), (3111, 82368), (3168, 80886), (3172, 80784), (3264, 78507), (3294, 77792), (3366, 76128), (3432, 74664), (3536, 72468), (3672, 69784), (3744, 68442), (3861, 66368), (3904, 65637), (3978, 64416), (4026, 63648), (4148, 61776), (4392, 58344), (4488, 57096), (4576, 55998), (4752, 53924), (4758, 53856), (4862, 52704), (4896, 52338), (5049, 50752), (5148, 49776), (5304, 48312), (5368, 47736), (5616, 45628), (5856, 43758), (5967, 42944), (5984, 42822), (6039, 42432), (6222, 41184), (6336, 40443), (6344, 40392), (6588, 38896), (6732, 38064), (6864, 37332), (7072, 36234), (7137, 35904), (7293, 35136), (7344, 34892), (7488, 34221), (7722, 33184), (7956, 32208), (8052, 31824), (8296, 30888), (8723, 29376), (8784, 29172), (8976, 28548), (9152, 27999), (9333, 27456), (9504, 26962), (9516, 26928), (9724, 26352), (9792, 26169), (10098, 25376), (10296, 24888), (10608, 24156), (10736, 23868), (11232, 22814), (11407, 22464), (11712, 21879), (11934, 21472), (11968, 21411), (12078, 21216), (12444, 20592), (12688, 20196), (13176, 19448), (13464, 19032), (13481, 19008), (13728, 18666), (14144, 18117), (14274, 17952), (14586, 17568), (14688, 17446), (15444, 16592), (15912, 16104)]