669968216

素因数分解:

$2^3\times {\mathrm{617}}^1\times {\mathrm{135731}}^1$

素因数の和:136354

約数の個数: 16

約数和(自身を含む): 1258235640

約数和(自身を除く): 588267424

約数列:

[1, 2, 4, 8, 617, 1234, 2468, 4936, 135731, 271462, 542924, 1085848, 83746027, 167492054, 334984108, 669968216]

約数ペア:

[(1, 669968216), (2, 334984108), (4, 167492054), (8, 83746027), (617, 1085848), (1234, 542924), (2468, 271462), (4936, 135731)]