255807968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 546134400

約数和(自身を除く): 290326432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 416, 596, 1192, 1937, 2384, 3874, 4127, 4768, 7748, 8254, 15496, 16508, 30992, 33016, 53651, 61984, 66032, 107302, 132064, 214604, 429208, 614923, 858416, 1229846, 1716832, 2459692, 4919384, 7993999, 9838768, 15987998, 19677536, 31975996, 63951992, 127903984, 255807968]

約数ペア:

[(1, 255807968), (2, 127903984), (4, 63951992), (8, 31975996), (13, 19677536), (16, 15987998), (26, 9838768), (32, 7993999), (52, 4919384), (104, 2459692), (149, 1716832), (208, 1229846), (298, 858416), (416, 614923), (596, 429208), (1192, 214604), (1937, 132064), (2384, 107302), (3874, 66032), (4127, 61984), (4768, 53651), (7748, 33016), (8254, 30992), (15496, 16508)]