249807984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 666243072

約数和(自身を除く): 416435088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 688, 762, 953, 1016, 1032, 1524, 1906, 2032, 2064, 2859, 3048, 3812, 5461, 5718, 6096, 7624, 10922, 11436, 15248, 16383, 21844, 22872, 32766, 40979, 43688, 45744, 65532, 81958, 87376, 121031, 122937, 131064, 163916, 242062, 245874, 262128, 327832, 363093, 484124, 491748, 655664, 726186, 968248, 983496, 1452372, 1936496, 1966992, 2904744, 5204333, 5809488, 10408666, 15612999, 20817332, 31225998, 41634664, 62451996, 83269328, 124903992, 249807984]

約数ペア:

[(1, 249807984), (2, 124903992), (3, 83269328), (4, 62451996), (6, 41634664), (8, 31225998), (12, 20817332), (16, 15612999), (24, 10408666), (43, 5809488), (48, 5204333), (86, 2904744), (127, 1966992), (129, 1936496), (172, 1452372), (254, 983496), (258, 968248), (344, 726186), (381, 655664), (508, 491748), (516, 484124), (688, 363093), (762, 327832), (953, 262128), (1016, 245874), (1032, 242062), (1524, 163916), (1906, 131064), (2032, 122937), (2064, 121031), (2859, 87376), (3048, 81958), (3812, 65532), (5461, 45744), (5718, 43688), (6096, 40979), (7624, 32766), (10922, 22872), (11436, 21844), (15248, 16383)]