163695872

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{20627}}^1$

素因数の和:20674

約数の個数: 36

約数和(自身を含む): 337309056

約数和(自身を除く): 173613184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 20627, 41254, 82508, 165016, 330032, 639437, 660064, 1278874, 1320128, 2557748, 2640256, 5115496, 5280512, 10230992, 20461984, 40923968, 81847936, 163695872]

約数ペア:

[(1, 163695872), (2, 81847936), (4, 40923968), (8, 20461984), (16, 10230992), (31, 5280512), (32, 5115496), (62, 2640256), (64, 2557748), (124, 1320128), (128, 1278874), (248, 660064), (256, 639437), (496, 330032), (992, 165016), (1984, 82508), (3968, 41254), (7936, 20627)]