15671598368

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{81937}}^1$

素因数の和:82129

約数の個数: 48

約数和(自身を含む): 31798499040

約数和(自身を除く): 16126900672

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 1376, 2224, 4448, 5977, 11954, 23908, 47816, 81937, 95632, 163874, 191264, 327748, 655496, 1310992, 2621984, 3523291, 7046582, 11389243, 14093164, 22778486, 28186328, 45556972, 56372656, 91113944, 112745312, 182227888, 364455776, 489737449, 979474898, 1958949796, 3917899592, 7835799184, 15671598368]

約数ペア:

[(1, 15671598368), (2, 7835799184), (4, 3917899592), (8, 1958949796), (16, 979474898), (32, 489737449), (43, 364455776), (86, 182227888), (139, 112745312), (172, 91113944), (278, 56372656), (344, 45556972), (556, 28186328), (688, 22778486), (1112, 14093164), (1376, 11389243), (2224, 7046582), (4448, 3523291), (5977, 2621984), (11954, 1310992), (23908, 655496), (47816, 327748), (81937, 191264), (95632, 163874)]