1661544784

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1129}}^1\times {\mathrm{1559}}^1$

素因数の和:2755

約数の個数: 40

約数和(自身を含む): 3278808000

約数和(自身を除く): 1617263216

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1129, 1559, 2258, 3118, 4516, 6236, 9032, 12472, 18064, 24944, 66611, 91981, 133222, 183962, 266444, 367924, 532888, 735848, 1065776, 1471696, 1760111, 3520222, 7040444, 14080888, 28161776, 103846549, 207693098, 415386196, 830772392, 1661544784]

約数ペア:

[(1, 1661544784), (2, 830772392), (4, 415386196), (8, 207693098), (16, 103846549), (59, 28161776), (118, 14080888), (236, 7040444), (472, 3520222), (944, 1760111), (1129, 1471696), (1559, 1065776), (2258, 735848), (3118, 532888), (4516, 367924), (6236, 266444), (9032, 183962), (12472, 133222), (18064, 91981), (24944, 66611)]