345644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 722064

約数和(自身を除く): 376420

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 289, 299, 391, 442, 578, 598, 782, 884, 1156, 1196, 1564, 3757, 5083, 6647, 7514, 10166, 13294, 15028, 20332, 26588, 86411, 172822, 345644]

約数ペア:

[(1, 345644), (2, 172822), (4, 86411), (13, 26588), (17, 20332), (23, 15028), (26, 13294), (34, 10166), (46, 7514), (52, 6647), (68, 5083), (92, 3757), (221, 1564), (289, 1196), (299, 1156), (391, 884), (442, 782), (578, 598)]