249515968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{601}}^1$

素因数の和:1125

約数の個数: 56

約数和(自身を含む): 535178000

約数和(自身を除く): 285662032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 499, 601, 832, 998, 1202, 1996, 2404, 3992, 4808, 6487, 7813, 7984, 9616, 12974, 15626, 15968, 19232, 25948, 31252, 31936, 38464, 51896, 62504, 103792, 125008, 207584, 250016, 299899, 415168, 500032, 599798, 1199596, 2399192, 3898687, 4798384, 7797374, 9596768, 15594748, 19193536, 31189496, 62378992, 124757984, 249515968]

約数ペア:

[(1, 249515968), (2, 124757984), (4, 62378992), (8, 31189496), (13, 19193536), (16, 15594748), (26, 9596768), (32, 7797374), (52, 4798384), (64, 3898687), (104, 2399192), (208, 1199596), (416, 599798), (499, 500032), (601, 415168), (832, 299899), (998, 250016), (1202, 207584), (1996, 125008), (2404, 103792), (3992, 62504), (4808, 51896), (6487, 38464), (7813, 31936), (7984, 31252), (9616, 25948), (12974, 19232), (15626, 15968)]