490793488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{6553}}^1$

素因数の和:6743

約数の個数: 40

約数和(自身を含む): 988238336

約数和(自身を除く): 497444848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 1208, 2416, 4681, 6553, 9362, 13106, 18724, 26212, 37448, 52424, 74896, 104848, 203143, 406286, 812572, 989503, 1625144, 1979006, 3250288, 3958012, 7916024, 15832048, 30674593, 61349186, 122698372, 245396744, 490793488]

約数ペア:

[(1, 490793488), (2, 245396744), (4, 122698372), (8, 61349186), (16, 30674593), (31, 15832048), (62, 7916024), (124, 3958012), (151, 3250288), (248, 1979006), (302, 1625144), (496, 989503), (604, 812572), (1208, 406286), (2416, 203143), (4681, 104848), (6553, 74896), (9362, 52424), (13106, 37448), (18724, 26212)]