258648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 697200

約数和(自身を除く): 438552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 829, 1658, 2487, 3316, 4974, 6632, 9948, 10777, 19896, 21554, 32331, 43108, 64662, 86216, 129324, 258648]

約数ペア:

[(1, 258648), (2, 129324), (3, 86216), (4, 64662), (6, 43108), (8, 32331), (12, 21554), (13, 19896), (24, 10777), (26, 9948), (39, 6632), (52, 4974), (78, 3316), (104, 2487), (156, 1658), (312, 829)]