439901984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7459}}^1$

素因数の和:7585

約数の個数: 48

約数和(自身を含む): 921160800

約数和(自身を除く): 481258816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 608, 776, 1552, 1843, 3104, 3686, 7372, 7459, 14744, 14918, 29488, 29836, 58976, 59672, 119344, 141721, 238688, 283442, 566884, 723523, 1133768, 1447046, 2267536, 2894092, 4535072, 5788184, 11576368, 13746937, 23152736, 27493874, 54987748, 109975496, 219950992, 439901984]

約数ペア:

[(1, 439901984), (2, 219950992), (4, 109975496), (8, 54987748), (16, 27493874), (19, 23152736), (32, 13746937), (38, 11576368), (76, 5788184), (97, 4535072), (152, 2894092), (194, 2267536), (304, 1447046), (388, 1133768), (608, 723523), (776, 566884), (1552, 283442), (1843, 238688), (3104, 141721), (3686, 119344), (7372, 59672), (7459, 58976), (14744, 29836), (14918, 29488)]