388846848

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 1236211200

約数和(自身を除く): 847364352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 29, 32, 34, 39, 48, 51, 52, 58, 64, 68, 78, 79, 87, 96, 102, 104, 116, 128, 136, 156, 158, 174, 192, 204, 208, 221, 232, 237, 256, 272, 312, 316, 348, 377, 384, 408, 416, 442, 464, 474, 493, 544, 624, 632, 663, 696, 754, 768, 816, 832, 884, 928, 948, 986, 1027, 1088, 1131, 1248, 1264, 1326, 1343, 1392, 1479, 1508, 1632, 1664, 1768, 1856, 1896, 1972, 2054, 2176, 2262, 2291, 2496, 2528, 2652, 2686, 2784, 2958, 3016, 3081, 3264, 3328, 3536, 3712, 3792, 3944, 4029, 4108, 4352, 4524, 4582, 4992, 5056, 5304, 5372, 5568, 5916, 6032, 6162, 6409, 6528, 6873, 7072, 7424, 7584, 7888, 8058, 8216, 9048, 9164, 9984, 10112, 10608, 10744, 11136, 11832, 12064, 12324, 12818, 13056, 13746, 14144, 15168, 15776, 16116, 16432, 17459, 18096, 18328, 19227, 20224, 21216, 21488, 22272, 23664, 24128, 24648, 25636, 27492, 28288, 29783, 30336, 31552, 32232, 32864, 34918, 36192, 36656, 38454, 38947, 42432, 42976, 47328, 48256, 49296, 51272, 52377, 54984, 56576, 59566, 60672, 63104, 64464, 65728, 69836, 72384, 73312, 76908, 77894, 84864, 85952, 89349, 94656, 96512, 98592, 102544, 104754, 109968, 116841, 119132, 126208, 128928, 131456, 139672, 144768, 146624, 153816, 155788, 169728, 171904, 178698, 189312, 197184, 205088, 209508, 219936, 233682, 238264, 257856, 262912, 279344, 289536, 293248, 307632, 311576, 343808, 357396, 378624, 394368, 410176, 419016, 439872, 467364, 476528, 506311, 515712, 558688, 586496, 615264, 623152, 714792, 788736, 820352, 838032, 879744, 934728, 953056, 1012622, 1031424, 1117376, 1230528, 1246304, 1429584, 1518933, 1640704, 1676064, 1759488, 1869456, 1906112, 2025244, 2234752, 2461056, 2492608, 2859168, 3037866, 3352128, 3738912, 3812224, 4050488, 4469504, 4922112, 4985216, 5718336, 6075732, 6704256, 7477824, 7624448, 8100976, 9970432, 11436672, 12151464, 13408512, 14955648, 16201952, 22873344, 24302928, 29911296, 32403904, 48605856, 64807808, 97211712, 129615616, 194423424, 388846848]

約数ペア:

[(1, 388846848), (2, 194423424), (3, 129615616), (4, 97211712), (6, 64807808), (8, 48605856), (12, 32403904), (13, 29911296), (16, 24302928), (17, 22873344), (24, 16201952), (26, 14955648), (29, 13408512), (32, 12151464), (34, 11436672), (39, 9970432), (48, 8100976), (51, 7624448), (52, 7477824), (58, 6704256), (64, 6075732), (68, 5718336), (78, 4985216), (79, 4922112), (87, 4469504), (96, 4050488), (102, 3812224), (104, 3738912), (116, 3352128), (128, 3037866), (136, 2859168), (156, 2492608), (158, 2461056), (174, 2234752), (192, 2025244), (204, 1906112), (208, 1869456), (221, 1759488), (232, 1676064), (237, 1640704), (256, 1518933), (272, 1429584), (312, 1246304), (316, 1230528), (348, 1117376), (377, 1031424), (384, 1012622), (408, 953056), (416, 934728), (442, 879744), (464, 838032), (474, 820352), (493, 788736), (544, 714792), (624, 623152), (632, 615264), (663, 586496), (696, 558688), (754, 515712), (768, 506311), (816, 476528), (832, 467364), (884, 439872), (928, 419016), (948, 410176), (986, 394368), (1027, 378624), (1088, 357396), (1131, 343808), (1248, 311576), (1264, 307632), (1326, 293248), (1343, 289536), (1392, 279344), (1479, 262912), (1508, 257856), (1632, 238264), (1664, 233682), (1768, 219936), (1856, 209508), (1896, 205088), (1972, 197184), (2054, 189312), (2176, 178698), (2262, 171904), (2291, 169728), (2496, 155788), (2528, 153816), (2652, 146624), (2686, 144768), (2784, 139672), (2958, 131456), (3016, 128928), (3081, 126208), (3264, 119132), (3328, 116841), (3536, 109968), (3712, 104754), (3792, 102544), (3944, 98592), (4029, 96512), (4108, 94656), (4352, 89349), (4524, 85952), (4582, 84864), (4992, 77894), (5056, 76908), (5304, 73312), (5372, 72384), (5568, 69836), (5916, 65728), (6032, 64464), (6162, 63104), (6409, 60672), (6528, 59566), (6873, 56576), (7072, 54984), (7424, 52377), (7584, 51272), (7888, 49296), (8058, 48256), (8216, 47328), (9048, 42976), (9164, 42432), (9984, 38947), (10112, 38454), (10608, 36656), (10744, 36192), (11136, 34918), (11832, 32864), (12064, 32232), (12324, 31552), (12818, 30336), (13056, 29783), (13746, 28288), (14144, 27492), (15168, 25636), (15776, 24648), (16116, 24128), (16432, 23664), (17459, 22272), (18096, 21488), (18328, 21216), (19227, 20224)]