664491178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3299}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 1099929600

約数和(自身を除く): 435438422

約数列:

[1, 2, 13, 26, 61, 122, 127, 254, 793, 1586, 1651, 3299, 3302, 6598, 7747, 15494, 42887, 85774, 100711, 201239, 201422, 402478, 418973, 837946, 2616107, 5232214, 5446649, 10893298, 25557353, 51114706, 332245589, 664491178]

約数ペア:

[(1, 664491178), (2, 332245589), (13, 51114706), (26, 25557353), (61, 10893298), (122, 5446649), (127, 5232214), (254, 2616107), (793, 837946), (1586, 418973), (1651, 402478), (3299, 201422), (3302, 201239), (6598, 100711), (7747, 85774), (15494, 42887)]