421494848

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{212447}}^1$

素因数の和:212490

約数の個数: 28

約数和(自身を含む): 863388672

約数和(自身を除く): 441893824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 212447, 424894, 849788, 1699576, 3399152, 6585857, 6798304, 13171714, 13596608, 26343428, 52686856, 105373712, 210747424, 421494848]

約数ペア:

[(1, 421494848), (2, 210747424), (4, 105373712), (8, 52686856), (16, 26343428), (31, 13596608), (32, 13171714), (62, 6798304), (64, 6585857), (124, 3399152), (248, 1699576), (496, 849788), (992, 424894), (1984, 212447)]