256887744

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{36161}}^1$

素因数の和:36213

約数の個数: 56

約数和(自身を含む): 698071248

約数和(自身を除く): 441183504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3552, 7104, 36161, 72322, 108483, 144644, 216966, 289288, 433932, 578576, 867864, 1157152, 1337957, 1735728, 2314304, 2675914, 3471456, 4013871, 5351828, 6942912, 8027742, 10703656, 16055484, 21407312, 32110968, 42814624, 64221936, 85629248, 128443872, 256887744]

約数ペア:

[(1, 256887744), (2, 128443872), (3, 85629248), (4, 64221936), (6, 42814624), (8, 32110968), (12, 21407312), (16, 16055484), (24, 10703656), (32, 8027742), (37, 6942912), (48, 5351828), (64, 4013871), (74, 3471456), (96, 2675914), (111, 2314304), (148, 1735728), (192, 1337957), (222, 1157152), (296, 867864), (444, 578576), (592, 433932), (888, 289288), (1184, 216966), (1776, 144644), (2368, 108483), (3552, 72322), (7104, 36161)]