628680962

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 1198278144

約数和(自身を除く): 569597182

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 173, 182, 287, 346, 487, 533, 574, 974, 1066, 1211, 2249, 2422, 3409, 3731, 4498, 6331, 6818, 7093, 7462, 12662, 14186, 15743, 19967, 31486, 39934, 44317, 49651, 84251, 88634, 92209, 99302, 139769, 168502, 184418, 259571, 279538, 519142, 589757, 645463, 1095263, 1179514, 1290926, 1816997, 2190526, 3454291, 3633994, 6908582, 7666841, 15333682, 24180037, 44905783, 48360074, 89811566, 314340481, 628680962]

約数ペア:

[(1, 628680962), (2, 314340481), (7, 89811566), (13, 48360074), (14, 44905783), (26, 24180037), (41, 15333682), (82, 7666841), (91, 6908582), (173, 3633994), (182, 3454291), (287, 2190526), (346, 1816997), (487, 1290926), (533, 1179514), (574, 1095263), (974, 645463), (1066, 589757), (1211, 519142), (2249, 279538), (2422, 259571), (3409, 184418), (3731, 168502), (4498, 139769), (6331, 99302), (6818, 92209), (7093, 88634), (7462, 84251), (12662, 49651), (14186, 44317), (15743, 39934), (19967, 31486)]