487816424

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 979387200

約数和(自身を除く): 491570776

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 107, 116, 172, 214, 232, 344, 428, 457, 856, 914, 1247, 1828, 2494, 3103, 3656, 4601, 4988, 6206, 9202, 9976, 12412, 13253, 18404, 19651, 24824, 26506, 36808, 39302, 48899, 53012, 78604, 97798, 106024, 133429, 157208, 195596, 266858, 391192, 533716, 569879, 1067432, 1139758, 1418071, 2102657, 2279516, 2836142, 4205314, 4559032, 5672284, 8410628, 11344568, 16821256, 60977053, 121954106, 243908212, 487816424]

約数ペア:

[(1, 487816424), (2, 243908212), (4, 121954106), (8, 60977053), (29, 16821256), (43, 11344568), (58, 8410628), (86, 5672284), (107, 4559032), (116, 4205314), (172, 2836142), (214, 2279516), (232, 2102657), (344, 1418071), (428, 1139758), (457, 1067432), (856, 569879), (914, 533716), (1247, 391192), (1828, 266858), (2494, 195596), (3103, 157208), (3656, 133429), (4601, 106024), (4988, 97798), (6206, 78604), (9202, 53012), (9976, 48899), (12412, 39302), (13253, 36808), (18404, 26506), (19651, 24824)]