256374144

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 384

約数和(自身を含む): 902210400

約数和(自身を除く): 645836256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 53, 57, 64, 68, 72, 76, 78, 96, 102, 104, 106, 114, 117, 128, 136, 144, 152, 153, 156, 159, 171, 192, 204, 208, 212, 221, 228, 234, 247, 272, 288, 304, 306, 312, 318, 323, 342, 384, 408, 416, 424, 442, 456, 468, 477, 494, 544, 576, 608, 612, 624, 636, 646, 663, 684, 689, 741, 816, 832, 848, 884, 901, 912, 936, 954, 969, 988, 1007, 1088, 1152, 1216, 1224, 1248, 1272, 1292, 1326, 1368, 1378, 1482, 1632, 1664, 1696, 1768, 1802, 1824, 1872, 1908, 1938, 1976, 1989, 2014, 2067, 2176, 2223, 2432, 2448, 2496, 2544, 2584, 2652, 2703, 2736, 2756, 2907, 2964, 3021, 3264, 3392, 3536, 3604, 3648, 3744, 3816, 3876, 3952, 3978, 4028, 4134, 4199, 4446, 4896, 4992, 5088, 5168, 5304, 5406, 5472, 5512, 5814, 5928, 6042, 6201, 6528, 6784, 7072, 7208, 7296, 7488, 7632, 7752, 7904, 7956, 8056, 8109, 8268, 8398, 8892, 9063, 9792, 10176, 10336, 10608, 10812, 10944, 11024, 11628, 11713, 11856, 12084, 12402, 12597, 13091, 14144, 14416, 14976, 15264, 15504, 15808, 15912, 16112, 16218, 16536, 16796, 17119, 17784, 18126, 19584, 20352, 20672, 21216, 21624, 21888, 22048, 23256, 23426, 23712, 24168, 24804, 25194, 26182, 28288, 28832, 30528, 31008, 31616, 31824, 32224, 32436, 33072, 33592, 34238, 35139, 35568, 36252, 37791, 39273, 41344, 42432, 43248, 44096, 46512, 46852, 47424, 48336, 49608, 50388, 51357, 52364, 57664, 61056, 62016, 63648, 64448, 64872, 66144, 67184, 68476, 70278, 71136, 72504, 75582, 78546, 84864, 86496, 88192, 93024, 93704, 94848, 96672, 99216, 100776, 102714, 104728, 105417, 115328, 117819, 124032, 127296, 128896, 129744, 132288, 134368, 136952, 140556, 142272, 145008, 151164, 154071, 157092, 172992, 186048, 187408, 193344, 198432, 201552, 205428, 209456, 210834, 222547, 235638, 254592, 259488, 264576, 268736, 273904, 281112, 284544, 290016, 302328, 308142, 314184, 345984, 372096, 374816, 386688, 396864, 403104, 410856, 418912, 421668, 445094, 471276, 518976, 537472, 547808, 562224, 580032, 604656, 616284, 628368, 667641, 749632, 793728, 806208, 821712, 837824, 843336, 890188, 942552, 1037952, 1095616, 1124448, 1160064, 1209312, 1232568, 1256736, 1335282, 1499264, 1612416, 1643424, 1675648, 1686672, 1780376, 1885104, 2002923, 2191232, 2248896, 2418624, 2465136, 2513472, 2670564, 3286848, 3373344, 3560752, 3770208, 4005846, 4497792, 4837248, 4930272, 5026944, 5341128, 6573696, 6746688, 7121504, 7540416, 8011692, 9860544, 10682256, 13493376, 14243008, 15080832, 16023384, 19721088, 21364512, 28486016, 32046768, 42729024, 64093536, 85458048, 128187072, 256374144]

約数ペア:

[(1, 256374144), (2, 128187072), (3, 85458048), (4, 64093536), (6, 42729024), (8, 32046768), (9, 28486016), (12, 21364512), (13, 19721088), (16, 16023384), (17, 15080832), (18, 14243008), (19, 13493376), (24, 10682256), (26, 9860544), (32, 8011692), (34, 7540416), (36, 7121504), (38, 6746688), (39, 6573696), (48, 5341128), (51, 5026944), (52, 4930272), (53, 4837248), (57, 4497792), (64, 4005846), (68, 3770208), (72, 3560752), (76, 3373344), (78, 3286848), (96, 2670564), (102, 2513472), (104, 2465136), (106, 2418624), (114, 2248896), (117, 2191232), (128, 2002923), (136, 1885104), (144, 1780376), (152, 1686672), (153, 1675648), (156, 1643424), (159, 1612416), (171, 1499264), (192, 1335282), (204, 1256736), (208, 1232568), (212, 1209312), (221, 1160064), (228, 1124448), (234, 1095616), (247, 1037952), (272, 942552), (288, 890188), (304, 843336), (306, 837824), (312, 821712), (318, 806208), (323, 793728), (342, 749632), (384, 667641), (408, 628368), (416, 616284), (424, 604656), (442, 580032), (456, 562224), (468, 547808), (477, 537472), (494, 518976), (544, 471276), (576, 445094), (608, 421668), (612, 418912), (624, 410856), (636, 403104), (646, 396864), (663, 386688), (684, 374816), (689, 372096), (741, 345984), (816, 314184), (832, 308142), (848, 302328), (884, 290016), (901, 284544), (912, 281112), (936, 273904), (954, 268736), (969, 264576), (988, 259488), (1007, 254592), (1088, 235638), (1152, 222547), (1216, 210834), (1224, 209456), (1248, 205428), (1272, 201552), (1292, 198432), (1326, 193344), (1368, 187408), (1378, 186048), (1482, 172992), (1632, 157092), (1664, 154071), (1696, 151164), (1768, 145008), (1802, 142272), (1824, 140556), (1872, 136952), (1908, 134368), (1938, 132288), (1976, 129744), (1989, 128896), (2014, 127296), (2067, 124032), (2176, 117819), (2223, 115328), (2432, 105417), (2448, 104728), (2496, 102714), (2544, 100776), (2584, 99216), (2652, 96672), (2703, 94848), (2736, 93704), (2756, 93024), (2907, 88192), (2964, 86496), (3021, 84864), (3264, 78546), (3392, 75582), (3536, 72504), (3604, 71136), (3648, 70278), (3744, 68476), (3816, 67184), (3876, 66144), (3952, 64872), (3978, 64448), (4028, 63648), (4134, 62016), (4199, 61056), (4446, 57664), (4896, 52364), (4992, 51357), (5088, 50388), (5168, 49608), (5304, 48336), (5406, 47424), (5472, 46852), (5512, 46512), (5814, 44096), (5928, 43248), (6042, 42432), (6201, 41344), (6528, 39273), (6784, 37791), (7072, 36252), (7208, 35568), (7296, 35139), (7488, 34238), (7632, 33592), (7752, 33072), (7904, 32436), (7956, 32224), (8056, 31824), (8109, 31616), (8268, 31008), (8398, 30528), (8892, 28832), (9063, 28288), (9792, 26182), (10176, 25194), (10336, 24804), (10608, 24168), (10812, 23712), (10944, 23426), (11024, 23256), (11628, 22048), (11713, 21888), (11856, 21624), (12084, 21216), (12402, 20672), (12597, 20352), (13091, 19584), (14144, 18126), (14416, 17784), (14976, 17119), (15264, 16796), (15504, 16536), (15808, 16218), (15912, 16112)]