255621536

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 523837440

約数和(自身を除く): 268215904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2029, 2032, 3937, 4058, 4064, 7874, 8116, 15748, 16232, 31496, 32464, 62899, 62992, 64928, 125798, 125984, 251596, 257683, 503192, 515366, 1006384, 1030732, 2012768, 2061464, 4122928, 7988173, 8245856, 15976346, 31952692, 63905384, 127810768, 255621536]

約数ペア:

[(1, 255621536), (2, 127810768), (4, 63905384), (8, 31952692), (16, 15976346), (31, 8245856), (32, 7988173), (62, 4122928), (124, 2061464), (127, 2012768), (248, 1030732), (254, 1006384), (496, 515366), (508, 503192), (992, 257683), (1016, 251596), (2029, 125984), (2032, 125798), (3937, 64928), (4058, 62992), (4064, 62899), (7874, 32464), (8116, 31496), (15748, 16232)]