1330690686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1559}}^1$

素因数の和:1961

約数の個数: 64

約数和(自身を含む): 2968842240

約数和(自身を除く): 1638151554

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 353, 403, 706, 806, 1059, 1209, 1559, 2118, 2418, 3118, 4589, 4677, 9178, 9354, 10943, 13767, 20267, 21886, 27534, 32829, 40534, 48329, 60801, 65658, 96658, 121602, 142259, 144987, 284518, 289974, 426777, 550327, 628277, 853554, 1100654, 1256554, 1650981, 1884831, 3301962, 3769662, 7154251, 14308502, 17060137, 21462753, 34120274, 42925506, 51180411, 102360822, 221781781, 443563562, 665345343, 1330690686]

約数ペア:

[(1, 1330690686), (2, 665345343), (3, 443563562), (6, 221781781), (13, 102360822), (26, 51180411), (31, 42925506), (39, 34120274), (62, 21462753), (78, 17060137), (93, 14308502), (186, 7154251), (353, 3769662), (403, 3301962), (706, 1884831), (806, 1650981), (1059, 1256554), (1209, 1100654), (1559, 853554), (2118, 628277), (2418, 550327), (3118, 426777), (4589, 289974), (4677, 284518), (9178, 144987), (9354, 142259), (10943, 121602), (13767, 96658), (20267, 65658), (21886, 60801), (27534, 48329), (32829, 40534)]