428667184

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{20129}}^1$

素因数の和:20170

約数の個数: 40

約数和(自身を含む): 913579920

約数和(自身を除く): 484912736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 10648, 20129, 21296, 40258, 80516, 161032, 221419, 322064, 442838, 885676, 1771352, 2435609, 3542704, 4871218, 9742436, 19484872, 26791699, 38969744, 53583398, 107166796, 214333592, 428667184]

約数ペア:

[(1, 428667184), (2, 214333592), (4, 107166796), (8, 53583398), (11, 38969744), (16, 26791699), (22, 19484872), (44, 9742436), (88, 4871218), (121, 3542704), (176, 2435609), (242, 1771352), (484, 885676), (968, 442838), (1331, 322064), (1936, 221419), (2662, 161032), (5324, 80516), (10648, 40258), (20129, 21296)]