664193704

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{1283}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 1257138720

約数和(自身を除く): 592945016

約数列:

[1, 2, 4, 8, 163, 326, 397, 652, 794, 1283, 1304, 1588, 2566, 3176, 5132, 10264, 64711, 129422, 209129, 258844, 418258, 509351, 517688, 836516, 1018702, 1673032, 2037404, 4074808, 83024213, 166048426, 332096852, 664193704]

約数ペア:

[(1, 664193704), (2, 332096852), (4, 166048426), (8, 83024213), (163, 4074808), (326, 2037404), (397, 1673032), (652, 1018702), (794, 836516), (1283, 517688), (1304, 509351), (1588, 418258), (2566, 258844), (3176, 209129), (5132, 129422), (10264, 64711)]