245760976

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{53149}}^1$

素因数の和:53191

約数の個数: 30

約数和(自身を含む): 505828550

約数和(自身を除く): 260067574

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 53149, 106298, 212596, 425192, 850384, 903533, 1807066, 3614132, 7228264, 14456528, 15360061, 30720122, 61440244, 122880488, 245760976]

約数ペア:

[(1, 245760976), (2, 122880488), (4, 61440244), (8, 30720122), (16, 15360061), (17, 14456528), (34, 7228264), (68, 3614132), (136, 1807066), (272, 903533), (289, 850384), (578, 425192), (1156, 212596), (2312, 106298), (4624, 53149)]