331333468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 638215200

約数和(自身を除く): 306881732

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 401, 419, 493, 802, 838, 986, 1604, 1676, 1972, 6817, 7123, 11629, 12151, 13634, 14246, 23258, 24302, 27268, 28492, 46516, 48604, 168019, 197693, 206567, 336038, 395386, 413134, 672076, 790772, 826268, 2856323, 4872551, 5712646, 9745102, 11425292, 19490204, 82833367, 165666734, 331333468]

約数ペア:

[(1, 331333468), (2, 165666734), (4, 82833367), (17, 19490204), (29, 11425292), (34, 9745102), (58, 5712646), (68, 4872551), (116, 2856323), (401, 826268), (419, 790772), (493, 672076), (802, 413134), (838, 395386), (986, 336038), (1604, 206567), (1676, 197693), (1972, 168019), (6817, 48604), (7123, 46516), (11629, 28492), (12151, 27268), (13634, 24302), (14246, 23258)]