290978834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 188022766

約数列:

[1, 2, 17, 31, 34, 62, 359, 527, 718, 769, 1054, 1538, 6103, 11129, 12206, 13073, 22258, 23839, 26146, 47678, 189193, 276071, 378386, 405263, 552142, 810526, 4693207, 8558201, 9386414, 17116402, 145489417, 290978834]

約数ペア:

[(1, 290978834), (2, 145489417), (17, 17116402), (31, 9386414), (34, 8558201), (62, 4693207), (359, 810526), (527, 552142), (718, 405263), (769, 378386), (1054, 276071), (1538, 189193), (6103, 47678), (11129, 26146), (12206, 23839), (13073, 22258)]