1187753008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19759}}^1$

素因数の和:19814

約数の個数: 60

約数和(自身を含む): 2632782880

約数和(自身を除く): 1445029872

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1768, 2312, 3536, 3757, 4624, 7514, 15028, 19759, 30056, 39518, 60112, 79036, 158072, 256867, 316144, 335903, 513734, 671806, 1027468, 1343612, 2054936, 2687224, 4109872, 4366739, 5374448, 5710351, 8733478, 11420702, 17466956, 22841404, 34933912, 45682808, 69867824, 74234563, 91365616, 148469126, 296938252, 593876504, 1187753008]

約数ペア:

[(1, 1187753008), (2, 593876504), (4, 296938252), (8, 148469126), (13, 91365616), (16, 74234563), (17, 69867824), (26, 45682808), (34, 34933912), (52, 22841404), (68, 17466956), (104, 11420702), (136, 8733478), (208, 5710351), (221, 5374448), (272, 4366739), (289, 4109872), (442, 2687224), (578, 2054936), (884, 1343612), (1156, 1027468), (1768, 671806), (2312, 513734), (3536, 335903), (3757, 316144), (4624, 256867), (7514, 158072), (15028, 79036), (19759, 60112), (30056, 39518)]