315055496

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{18691}}^1$

素因数の和:18754

約数の個数: 48

約数和(自身を含む): 703193040

約数和(自身を除く): 388137544

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 8428, 16856, 18691, 37382, 74764, 130837, 149528, 261674, 523348, 803713, 915859, 1046696, 1607426, 1831718, 3214852, 3663436, 5625991, 6429704, 7326872, 11251982, 22503964, 39381937, 45007928, 78763874, 157527748, 315055496]

約数ペア:

[(1, 315055496), (2, 157527748), (4, 78763874), (7, 45007928), (8, 39381937), (14, 22503964), (28, 11251982), (43, 7326872), (49, 6429704), (56, 5625991), (86, 3663436), (98, 3214852), (172, 1831718), (196, 1607426), (301, 1046696), (344, 915859), (392, 803713), (602, 523348), (1204, 261674), (2107, 149528), (2408, 130837), (4214, 74764), (8428, 37382), (16856, 18691)]