256347264

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{4421}}^1$

素因数の和:4589

約数の個数: 64

約数和(自身を含む): 685586880

約数和(自身を除く): 429239616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 384, 453, 604, 906, 1208, 1812, 2416, 3624, 4421, 4832, 7248, 8842, 9664, 13263, 14496, 17684, 19328, 26526, 28992, 35368, 53052, 57984, 70736, 106104, 141472, 212208, 282944, 424416, 565888, 667571, 848832, 1335142, 1697664, 2002713, 2670284, 4005426, 5340568, 8010852, 10681136, 16021704, 21362272, 32043408, 42724544, 64086816, 85449088, 128173632, 256347264]

約数ペア:

[(1, 256347264), (2, 128173632), (3, 85449088), (4, 64086816), (6, 42724544), (8, 32043408), (12, 21362272), (16, 16021704), (24, 10681136), (32, 8010852), (48, 5340568), (64, 4005426), (96, 2670284), (128, 2002713), (151, 1697664), (192, 1335142), (302, 848832), (384, 667571), (453, 565888), (604, 424416), (906, 282944), (1208, 212208), (1812, 141472), (2416, 106104), (3624, 70736), (4421, 57984), (4832, 53052), (7248, 35368), (8842, 28992), (9664, 26526), (13263, 19328), (14496, 17684)]