291298604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 557184096

約数和(自身を除く): 265885492

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 163, 164, 326, 641, 652, 697, 1282, 1394, 2564, 2771, 2788, 5542, 6683, 10897, 11084, 13366, 21794, 26281, 26732, 43588, 52562, 104483, 105124, 113611, 208966, 227222, 417932, 446777, 454444, 893554, 1776211, 1787108, 3552422, 4283803, 7104844, 8567606, 17135212, 72824651, 145649302, 291298604]

約数ペア:

[(1, 291298604), (2, 145649302), (4, 72824651), (17, 17135212), (34, 8567606), (41, 7104844), (68, 4283803), (82, 3552422), (163, 1787108), (164, 1776211), (326, 893554), (641, 454444), (652, 446777), (697, 417932), (1282, 227222), (1394, 208966), (2564, 113611), (2771, 105124), (2788, 104483), (5542, 52562), (6683, 43588), (10897, 26732), (11084, 26281), (13366, 21794)]