65727399824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{289967}}^1$

素因数の和:290463

約数の個数: 40

約数和(自身を含む): 131742901248

約数和(自身を除く): 66015501424

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 914, 1828, 3656, 7312, 14167, 28334, 56668, 113336, 226672, 289967, 579934, 1159868, 2319736, 4639472, 8988977, 17977954, 35955908, 71911816, 132514919, 143823632, 265029838, 530059676, 1060119352, 2120238704, 4107962489, 8215924978, 16431849956, 32863699912, 65727399824]

約数ペア:

[(1, 65727399824), (2, 32863699912), (4, 16431849956), (8, 8215924978), (16, 4107962489), (31, 2120238704), (62, 1060119352), (124, 530059676), (248, 265029838), (457, 143823632), (496, 132514919), (914, 71911816), (1828, 35955908), (3656, 17977954), (7312, 8988977), (14167, 4639472), (28334, 2319736), (56668, 1159868), (113336, 579934), (226672, 289967)]