321332018

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 561714048

約数和(自身を除く): 240382030

約数列:

[1, 2, 7, 14, 61, 122, 427, 587, 641, 854, 1174, 1282, 4109, 4487, 8218, 8974, 35807, 39101, 71614, 78202, 250649, 273707, 376267, 501298, 547414, 752534, 2633869, 5267738, 22952287, 45904574, 160666009, 321332018]

約数ペア:

[(1, 321332018), (2, 160666009), (7, 45904574), (14, 22952287), (61, 5267738), (122, 2633869), (427, 752534), (587, 547414), (641, 501298), (854, 376267), (1174, 273707), (1282, 250649), (4109, 78202), (4487, 71614), (8218, 39101), (8974, 35807)]