840727936

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{211877}}^1$

素因数の和:211922

約数の個数: 32

約数和(自身を含む): 1728924480

約数和(自身を除く): 888196544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 211877, 423754, 847508, 1695016, 3390032, 6568187, 6780064, 13136374, 13560128, 26272748, 27120256, 52545496, 105090992, 210181984, 420363968, 840727936]

約数ペア:

[(1, 840727936), (2, 420363968), (4, 210181984), (8, 105090992), (16, 52545496), (31, 27120256), (32, 26272748), (62, 13560128), (64, 13136374), (124, 6780064), (128, 6568187), (248, 3390032), (496, 1695016), (992, 847508), (1984, 423754), (3968, 211877)]