499968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 108

約数和(自身を含む): 1700608

約数和(自身を除く): 1200640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3472, 3906, 3968, 4032, 4464, 5208, 5376, 5952, 6944, 7812, 7936, 8064, 8928, 10416, 11904, 13888, 15624, 16128, 17856, 20832, 23808, 27776, 31248, 35712, 41664, 55552, 62496, 71424, 83328, 124992, 166656, 249984, 499968]

約数ペア:

[(1, 499968), (2, 249984), (3, 166656), (4, 124992), (6, 83328), (7, 71424), (8, 62496), (9, 55552), (12, 41664), (14, 35712), (16, 31248), (18, 27776), (21, 23808), (24, 20832), (28, 17856), (31, 16128), (32, 15624), (36, 13888), (42, 11904), (48, 10416), (56, 8928), (62, 8064), (63, 7936), (64, 7812), (72, 6944), (84, 5952), (93, 5376), (96, 5208), (112, 4464), (124, 4032), (126, 3968), (128, 3906), (144, 3472), (168, 2976), (186, 2688), (192, 2604), (217, 2304), (224, 2232), (248, 2016), (252, 1984), (256, 1953), (279, 1792), (288, 1736), (336, 1488), (372, 1344), (384, 1302), (434, 1152), (448, 1116), (496, 1008), (504, 992), (558, 896), (576, 868), (651, 768), (672, 744)]