2191921216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{25693}}^1$

素因数の和:25779

約数の個数: 56

約数和(自身を含む): 4594498304

約数和(自身を除く): 2402577088

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1984, 2666, 2752, 5332, 10664, 21328, 25693, 42656, 51386, 85312, 102772, 205544, 411088, 796483, 822176, 1104799, 1592966, 1644352, 2209598, 3185932, 4419196, 6371864, 8838392, 12743728, 17676784, 25487456, 34248769, 35353568, 50974912, 68497538, 70707136, 136995076, 273990152, 547980304, 1095960608, 2191921216]

約数ペア:

[(1, 2191921216), (2, 1095960608), (4, 547980304), (8, 273990152), (16, 136995076), (31, 70707136), (32, 68497538), (43, 50974912), (62, 35353568), (64, 34248769), (86, 25487456), (124, 17676784), (172, 12743728), (248, 8838392), (344, 6371864), (496, 4419196), (688, 3185932), (992, 2209598), (1333, 1644352), (1376, 1592966), (1984, 1104799), (2666, 822176), (2752, 796483), (5332, 411088), (10664, 205544), (21328, 102772), (25693, 85312), (42656, 51386)]