490979968

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{30203}}^1$

素因数の和:30344

約数の個数: 32

約数和(自身を含む): 985858560

約数和(自身を除く): 494878592

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 30203, 60406, 120812, 241624, 483248, 966496, 1932992, 3835781, 3865984, 7671562, 15343124, 30686248, 61372496, 122744992, 245489984, 490979968]

約数ペア:

[(1, 490979968), (2, 245489984), (4, 122744992), (8, 61372496), (16, 30686248), (32, 15343124), (64, 7671562), (127, 3865984), (128, 3835781), (254, 1932992), (508, 966496), (1016, 483248), (2032, 241624), (4064, 120812), (8128, 60406), (16256, 30203)]