646067856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1922821}}^1$

素因数の和:1922839

約数の個数: 40

約数和(自身を含む): 1907439424

約数和(自身を除く): 1261371568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1922821, 3845642, 5768463, 7691284, 11536926, 13459747, 15382568, 23073852, 26919494, 30765136, 40379241, 46147704, 53838988, 80758482, 92295408, 107677976, 161516964, 215355952, 323033928, 646067856]

約数ペア:

[(1, 646067856), (2, 323033928), (3, 215355952), (4, 161516964), (6, 107677976), (7, 92295408), (8, 80758482), (12, 53838988), (14, 46147704), (16, 40379241), (21, 30765136), (24, 26919494), (28, 23073852), (42, 15382568), (48, 13459747), (56, 11536926), (84, 7691284), (112, 5768463), (168, 3845642), (336, 1922821)]