290468518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 468441792

約数和(自身を除く): 177973274

約数列:

[1, 2, 23, 41, 46, 82, 233, 466, 661, 943, 1322, 1886, 5359, 9553, 10718, 15203, 19106, 27101, 30406, 54202, 154013, 219719, 308026, 439438, 623323, 1246646, 3542299, 6314533, 7084598, 12629066, 145234259, 290468518]

約数ペア:

[(1, 290468518), (2, 145234259), (23, 12629066), (41, 7084598), (46, 6314533), (82, 3542299), (233, 1246646), (466, 623323), (661, 439438), (943, 308026), (1322, 219719), (1886, 154013), (5359, 54202), (9553, 30406), (10718, 27101), (15203, 19106)]