129280216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30319}}^1$

素因数の和:30379

約数の個数: 32

約数和(自身を含む): 267422400

約数和(自身を除く): 138142184

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 30319, 60638, 121276, 242552, 394147, 788294, 1243079, 1576588, 2486158, 3153176, 4972316, 9944632, 16160027, 32320054, 64640108, 129280216]

約数ペア:

[(1, 129280216), (2, 64640108), (4, 32320054), (8, 16160027), (13, 9944632), (26, 4972316), (41, 3153176), (52, 2486158), (82, 1576588), (104, 1243079), (164, 788294), (328, 394147), (533, 242552), (1066, 121276), (2132, 60638), (4264, 30319)]