129416008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 249369120

約数和(自身を除く): 119953112

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 571, 691, 1142, 1382, 2284, 2764, 4568, 5528, 23411, 28331, 46822, 56662, 93644, 113324, 187288, 226648, 394561, 789122, 1578244, 3156488, 16177001, 32354002, 64708004, 129416008]

約数ペア:

[(1, 129416008), (2, 64708004), (4, 32354002), (8, 16177001), (41, 3156488), (82, 1578244), (164, 789122), (328, 394561), (571, 226648), (691, 187288), (1142, 113324), (1382, 93644), (2284, 56662), (2764, 46822), (4568, 28331), (5528, 23411)]