8742656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 19573344

約数和(自身を除く): 10830688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 71, 74, 104, 128, 142, 148, 208, 256, 284, 296, 416, 481, 568, 592, 832, 923, 962, 1136, 1184, 1664, 1846, 1924, 2272, 2368, 2627, 3328, 3692, 3848, 4544, 4736, 5254, 7384, 7696, 9088, 9472, 10508, 14768, 15392, 18176, 21016, 29536, 30784, 34151, 42032, 59072, 61568, 68302, 84064, 118144, 123136, 136604, 168128, 236288, 273208, 336256, 546416, 672512, 1092832, 2185664, 4371328, 8742656]

約数ペア:

[(1, 8742656), (2, 4371328), (4, 2185664), (8, 1092832), (13, 672512), (16, 546416), (26, 336256), (32, 273208), (37, 236288), (52, 168128), (64, 136604), (71, 123136), (74, 118144), (104, 84064), (128, 68302), (142, 61568), (148, 59072), (208, 42032), (256, 34151), (284, 30784), (296, 29536), (416, 21016), (481, 18176), (568, 15392), (592, 14768), (832, 10508), (923, 9472), (962, 9088), (1136, 7696), (1184, 7384), (1664, 5254), (1846, 4736), (1924, 4544), (2272, 3848), (2368, 3692), (2627, 3328)]