257053056

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 786211920

約数和(自身を除く): 529158864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 169, 192, 204, 208, 221, 233, 272, 312, 338, 384, 408, 416, 442, 466, 507, 544, 624, 663, 676, 699, 816, 832, 884, 932, 1014, 1088, 1248, 1326, 1352, 1398, 1632, 1664, 1768, 1864, 2028, 2176, 2496, 2652, 2704, 2796, 2873, 3029, 3264, 3536, 3728, 3961, 4056, 4992, 5304, 5408, 5592, 5746, 6058, 6528, 7072, 7456, 7922, 8112, 8619, 9087, 10608, 10816, 11184, 11492, 11883, 12116, 14144, 14912, 15844, 16224, 17238, 18174, 21216, 21632, 22368, 22984, 23766, 24232, 28288, 29824, 31688, 32448, 34476, 36348, 39377, 42432, 44736, 45968, 47532, 48464, 51493, 63376, 64896, 68952, 72696, 78754, 84864, 89472, 91936, 95064, 96928, 102986, 118131, 126752, 137904, 145392, 154479, 157508, 183872, 190128, 193856, 205972, 236262, 253504, 275808, 290784, 308958, 315016, 367744, 380256, 387712, 411944, 472524, 507008, 551616, 581568, 617916, 630032, 669409, 760512, 823888, 945048, 1103232, 1163136, 1235832, 1260064, 1338818, 1521024, 1647776, 1890096, 2008227, 2471664, 2520128, 2677636, 3295552, 3780192, 4016454, 4943328, 5040256, 5355272, 6591104, 7560384, 8032908, 9886656, 10710544, 15120768, 16065816, 19773312, 21421088, 32131632, 42842176, 64263264, 85684352, 128526528, 257053056]

約数ペア:

[(1, 257053056), (2, 128526528), (3, 85684352), (4, 64263264), (6, 42842176), (8, 32131632), (12, 21421088), (13, 19773312), (16, 16065816), (17, 15120768), (24, 10710544), (26, 9886656), (32, 8032908), (34, 7560384), (39, 6591104), (48, 5355272), (51, 5040256), (52, 4943328), (64, 4016454), (68, 3780192), (78, 3295552), (96, 2677636), (102, 2520128), (104, 2471664), (128, 2008227), (136, 1890096), (156, 1647776), (169, 1521024), (192, 1338818), (204, 1260064), (208, 1235832), (221, 1163136), (233, 1103232), (272, 945048), (312, 823888), (338, 760512), (384, 669409), (408, 630032), (416, 617916), (442, 581568), (466, 551616), (507, 507008), (544, 472524), (624, 411944), (663, 387712), (676, 380256), (699, 367744), (816, 315016), (832, 308958), (884, 290784), (932, 275808), (1014, 253504), (1088, 236262), (1248, 205972), (1326, 193856), (1352, 190128), (1398, 183872), (1632, 157508), (1664, 154479), (1768, 145392), (1864, 137904), (2028, 126752), (2176, 118131), (2496, 102986), (2652, 96928), (2704, 95064), (2796, 91936), (2873, 89472), (3029, 84864), (3264, 78754), (3536, 72696), (3728, 68952), (3961, 64896), (4056, 63376), (4992, 51493), (5304, 48464), (5408, 47532), (5592, 45968), (5746, 44736), (6058, 42432), (6528, 39377), (7072, 36348), (7456, 34476), (7922, 32448), (8112, 31688), (8619, 29824), (9087, 28288), (10608, 24232), (10816, 23766), (11184, 22984), (11492, 22368), (11883, 21632), (12116, 21216), (14144, 18174), (14912, 17238), (15844, 16224)]