25377664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 55349280

約数和(自身を除く): 29971616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 151, 202, 208, 302, 404, 416, 604, 808, 832, 1208, 1313, 1616, 1664, 1963, 2416, 2626, 3232, 3926, 4832, 5252, 6464, 7852, 9664, 10504, 12928, 15251, 15704, 19328, 21008, 30502, 31408, 42016, 61004, 62816, 84032, 122008, 125632, 168064, 198263, 244016, 251264, 396526, 488032, 793052, 976064, 1586104, 1952128, 3172208, 6344416, 12688832, 25377664]

約数ペア:

[(1, 25377664), (2, 12688832), (4, 6344416), (8, 3172208), (13, 1952128), (16, 1586104), (26, 976064), (32, 793052), (52, 488032), (64, 396526), (101, 251264), (104, 244016), (128, 198263), (151, 168064), (202, 125632), (208, 122008), (302, 84032), (404, 62816), (416, 61004), (604, 42016), (808, 31408), (832, 30502), (1208, 21008), (1313, 19328), (1616, 15704), (1664, 15251), (1963, 12928), (2416, 10504), (2626, 9664), (3232, 7852), (3926, 6464), (4832, 5252)]