645041292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1097009}}^1$

素因数の和:1097030

約数の個数: 36

約数和(自身を含む): 1750827960

約数和(自身を除く): 1105786668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1097009, 2194018, 3291027, 4388036, 6582054, 7679063, 13164108, 15358126, 23037189, 30716252, 46074378, 53753441, 92148756, 107506882, 161260323, 215013764, 322520646, 645041292]

約数ペア:

[(1, 645041292), (2, 322520646), (3, 215013764), (4, 161260323), (6, 107506882), (7, 92148756), (12, 53753441), (14, 46074378), (21, 30716252), (28, 23037189), (42, 15358126), (49, 13164108), (84, 7679063), (98, 6582054), (147, 4388036), (196, 3291027), (294, 2194018), (588, 1097009)]