644420986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{6397}}^1$

素因数の和:6670

約数の個数: 32

約数和(自身を含む): 1114787520

約数和(自身を除く): 470366534

約数列:

[1, 2, 11, 19, 22, 38, 209, 241, 418, 482, 2651, 4579, 5302, 6397, 9158, 12794, 50369, 70367, 100738, 121543, 140734, 243086, 1336973, 1541677, 2673946, 3083354, 16958447, 29291863, 33916894, 58583726, 322210493, 644420986]

約数ペア:

[(1, 644420986), (2, 322210493), (11, 58583726), (19, 33916894), (22, 29291863), (38, 16958447), (209, 3083354), (241, 2673946), (418, 1541677), (482, 1336973), (2651, 243086), (4579, 140734), (5302, 121543), (6397, 100738), (9158, 70367), (12794, 50369)]