257030784

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11743}}^1$

素因数の和:11782

約数の個数: 96

約数和(自身を含む): 778627200

約数和(自身を除く): 521596416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 11743, 21888, 23486, 35229, 46972, 70458, 93944, 105687, 140916, 187888, 211374, 223117, 281832, 375776, 422748, 446234, 563664, 669351, 751552, 845496, 892468, 1127328, 1338702, 1503104, 1690992, 1784936, 2008053, 2254656, 2677404, 3381984, 3569872, 4016106, 4509312, 5354808, 6763968, 7139744, 8032212, 10709616, 13527936, 14279488, 16064424, 21419232, 28558976, 32128848, 42838464, 64257696, 85676928, 128515392, 257030784]

約数ペア:

[(1, 257030784), (2, 128515392), (3, 85676928), (4, 64257696), (6, 42838464), (8, 32128848), (9, 28558976), (12, 21419232), (16, 16064424), (18, 14279488), (19, 13527936), (24, 10709616), (32, 8032212), (36, 7139744), (38, 6763968), (48, 5354808), (57, 4509312), (64, 4016106), (72, 3569872), (76, 3381984), (96, 2677404), (114, 2254656), (128, 2008053), (144, 1784936), (152, 1690992), (171, 1503104), (192, 1338702), (228, 1127328), (288, 892468), (304, 845496), (342, 751552), (384, 669351), (456, 563664), (576, 446234), (608, 422748), (684, 375776), (912, 281832), (1152, 223117), (1216, 211374), (1368, 187888), (1824, 140916), (2432, 105687), (2736, 93944), (3648, 70458), (5472, 46972), (7296, 35229), (10944, 23486), (11743, 21888)]