1671195864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172787}}^1$

素因数の和:172840

約数の個数: 64

約数和(自身を含む): 4644541440

約数和(自身を除く): 2973345576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 172787, 345574, 518361, 691148, 1036722, 1382296, 2073444, 2246231, 4146888, 4492462, 5356397, 6738693, 8984924, 10712794, 13477386, 16069191, 17969848, 21425588, 26954772, 32138382, 42851176, 53909544, 64276764, 69633161, 128553528, 139266322, 208899483, 278532644, 417798966, 557065288, 835597932, 1671195864]

約数ペア:

[(1, 1671195864), (2, 835597932), (3, 557065288), (4, 417798966), (6, 278532644), (8, 208899483), (12, 139266322), (13, 128553528), (24, 69633161), (26, 64276764), (31, 53909544), (39, 42851176), (52, 32138382), (62, 26954772), (78, 21425588), (93, 17969848), (104, 16069191), (124, 13477386), (156, 10712794), (186, 8984924), (248, 6738693), (312, 5356397), (372, 4492462), (403, 4146888), (744, 2246231), (806, 2073444), (1209, 1382296), (1612, 1036722), (2418, 691148), (3224, 518361), (4836, 345574), (9672, 172787)]