15566826416

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{18521}}^1$

素因数の和:19061

約数の個数: 40

約数和(自身を含む): 30468393648

約数和(自身を除く): 14901567232

約数列:

[1, 2, 4, 8, 16, 131, 262, 401, 524, 802, 1048, 1604, 2096, 3208, 6416, 18521, 37042, 52531, 74084, 105062, 148168, 210124, 296336, 420248, 840496, 2426251, 4852502, 7426921, 9705004, 14853842, 19410008, 29707684, 38820016, 59415368, 118830736, 972926651, 1945853302, 3891706604, 7783413208, 15566826416]

約数ペア:

[(1, 15566826416), (2, 7783413208), (4, 3891706604), (8, 1945853302), (16, 972926651), (131, 118830736), (262, 59415368), (401, 38820016), (524, 29707684), (802, 19410008), (1048, 14853842), (1604, 9705004), (2096, 7426921), (3208, 4852502), (6416, 2426251), (18521, 840496), (37042, 420248), (52531, 296336), (74084, 210124), (105062, 148168)]