1636506456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{33409}}^1$

素因数の和:33588

約数の個数: 64

約数和(自身を含む): 4434175200

約数和(自身を除く): 2797668744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 628, 942, 1256, 1884, 2041, 3768, 4082, 6123, 8164, 12246, 16328, 24492, 33409, 48984, 66818, 100227, 133636, 200454, 267272, 400908, 434317, 801816, 868634, 1302951, 1737268, 2605902, 3474536, 5211804, 5245213, 10423608, 10490426, 15735639, 20980852, 31471278, 41961704, 62942556, 68187769, 125885112, 136375538, 204563307, 272751076, 409126614, 545502152, 818253228, 1636506456]

約数ペア:

[(1, 1636506456), (2, 818253228), (3, 545502152), (4, 409126614), (6, 272751076), (8, 204563307), (12, 136375538), (13, 125885112), (24, 68187769), (26, 62942556), (39, 41961704), (52, 31471278), (78, 20980852), (104, 15735639), (156, 10490426), (157, 10423608), (312, 5245213), (314, 5211804), (471, 3474536), (628, 2605902), (942, 1737268), (1256, 1302951), (1884, 868634), (2041, 801816), (3768, 434317), (4082, 400908), (6123, 267272), (8164, 200454), (12246, 133636), (16328, 100227), (24492, 66818), (33409, 48984)]