381685972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 721647360

約数和(自身を除く): 339961388

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 227, 313, 316, 454, 626, 908, 1252, 1343, 2686, 3859, 5321, 5372, 7718, 10642, 15436, 17933, 21284, 24727, 35866, 49454, 71051, 71732, 98908, 142102, 284204, 304861, 420359, 609722, 840718, 1207867, 1219444, 1681436, 2415734, 4831468, 5613029, 11226058, 22452116, 95421493, 190842986, 381685972]

約数ペア:

[(1, 381685972), (2, 190842986), (4, 95421493), (17, 22452116), (34, 11226058), (68, 5613029), (79, 4831468), (158, 2415734), (227, 1681436), (313, 1219444), (316, 1207867), (454, 840718), (626, 609722), (908, 420359), (1252, 304861), (1343, 284204), (2686, 142102), (3859, 98908), (5321, 71732), (5372, 71051), (7718, 49454), (10642, 35866), (15436, 24727), (17933, 21284)]