313640452

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 585668160

約数和(自身を除く): 272027708

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 227, 277, 454, 554, 908, 1108, 1247, 2494, 4988, 6583, 8033, 9761, 11911, 13166, 16066, 19522, 23822, 26332, 32132, 39044, 47644, 62879, 125758, 251516, 283069, 345419, 566138, 690838, 1132276, 1381676, 1823491, 2703797, 3646982, 5407594, 7293964, 10815188, 78410113, 156820226, 313640452]

約数ペア:

[(1, 313640452), (2, 156820226), (4, 78410113), (29, 10815188), (43, 7293964), (58, 5407594), (86, 3646982), (116, 2703797), (172, 1823491), (227, 1381676), (277, 1132276), (454, 690838), (554, 566138), (908, 345419), (1108, 283069), (1247, 251516), (2494, 125758), (4988, 62879), (6583, 47644), (8033, 39044), (9761, 32132), (11911, 26332), (13166, 23822), (16066, 19522)]