25387328

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 52815744

約数和(自身を除く): 27428416

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 142, 148, 151, 284, 296, 302, 568, 592, 604, 1136, 1184, 1208, 2272, 2368, 2416, 2627, 4544, 4832, 5254, 5587, 9664, 10508, 10721, 11174, 21016, 21442, 22348, 42032, 42884, 44696, 84064, 85768, 89392, 168128, 171536, 178784, 343072, 357568, 396677, 686144, 793354, 1586708, 3173416, 6346832, 12693664, 25387328]

約数ペア:

[(1, 25387328), (2, 12693664), (4, 6346832), (8, 3173416), (16, 1586708), (32, 793354), (37, 686144), (64, 396677), (71, 357568), (74, 343072), (142, 178784), (148, 171536), (151, 168128), (284, 89392), (296, 85768), (302, 84064), (568, 44696), (592, 42884), (604, 42032), (1136, 22348), (1184, 21442), (1208, 21016), (2272, 11174), (2368, 10721), (2416, 10508), (2627, 9664), (4544, 5587), (4832, 5254)]