428047504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 919226880

約数和(自身を除く): 491179376

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 424, 496, 589, 848, 857, 1007, 1178, 1643, 1714, 2014, 2356, 3286, 3428, 4028, 4712, 6572, 6856, 8056, 9424, 13144, 13712, 16112, 16283, 26288, 26567, 31217, 32566, 45421, 53134, 62434, 65132, 90842, 106268, 124868, 130264, 181684, 212536, 249736, 260528, 363368, 425072, 499472, 504773, 726736, 862999, 1009546, 1408051, 1725998, 2019092, 2816102, 3451996, 4038184, 5632204, 6903992, 8076368, 11264408, 13807984, 22528816, 26752969, 53505938, 107011876, 214023752, 428047504]

約数ペア:

[(1, 428047504), (2, 214023752), (4, 107011876), (8, 53505938), (16, 26752969), (19, 22528816), (31, 13807984), (38, 11264408), (53, 8076368), (62, 6903992), (76, 5632204), (106, 4038184), (124, 3451996), (152, 2816102), (212, 2019092), (248, 1725998), (304, 1408051), (424, 1009546), (496, 862999), (589, 726736), (848, 504773), (857, 499472), (1007, 425072), (1178, 363368), (1643, 260528), (1714, 249736), (2014, 212536), (2356, 181684), (3286, 130264), (3428, 124868), (4028, 106268), (4712, 90842), (6572, 65132), (6856, 62434), (8056, 53134), (9424, 45421), (13144, 32566), (13712, 31217), (16112, 26567), (16283, 26288)]