331278537746

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{809}}^1\times {\mathrm{6343}}^1$

素因数の和:7371

約数の個数: 48

約数和(自身を含む): 541653765120

約数和(自身を除く): 210375227374

約数列:

[1, 2, 13, 26, 169, 191, 338, 382, 809, 1618, 2483, 4966, 6343, 10517, 12686, 21034, 32279, 64558, 82459, 136721, 154519, 164918, 273442, 309038, 1071967, 1211513, 2008747, 2143934, 2423026, 4017494, 5131487, 10262974, 15749669, 26113711, 31499338, 52227422, 66709331, 133418662, 204745697, 409491394, 867221303, 980114017, 1734442606, 1960228034, 12741482221, 25482964442, 165639268873, 331278537746]

約数ペア:

[(1, 331278537746), (2, 165639268873), (13, 25482964442), (26, 12741482221), (169, 1960228034), (191, 1734442606), (338, 980114017), (382, 867221303), (809, 409491394), (1618, 204745697), (2483, 133418662), (4966, 66709331), (6343, 52227422), (10517, 31499338), (12686, 26113711), (21034, 15749669), (32279, 10262974), (64558, 5131487), (82459, 4017494), (136721, 2423026), (154519, 2143934), (164918, 2008747), (273442, 1211513), (309038, 1071967)]