151440436

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 314778240

約数和(自身を除く): 163337804

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 421, 443, 812, 842, 886, 1684, 1772, 2947, 3101, 5894, 6202, 11788, 12209, 12404, 12847, 24418, 25694, 48836, 51388, 85463, 89929, 170926, 179858, 186503, 341852, 359716, 373006, 746012, 1305521, 2611042, 5222084, 5408587, 10817174, 21634348, 37860109, 75720218, 151440436]

約数ペア:

[(1, 151440436), (2, 75720218), (4, 37860109), (7, 21634348), (14, 10817174), (28, 5408587), (29, 5222084), (58, 2611042), (116, 1305521), (203, 746012), (406, 373006), (421, 359716), (443, 341852), (812, 186503), (842, 179858), (886, 170926), (1684, 89929), (1772, 85463), (2947, 51388), (3101, 48836), (5894, 25694), (6202, 24418), (11788, 12847), (12209, 12404)]