127231936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4989

約数の個数: 56

約数和(自身を含む): 280724864

約数和(自身を除く): 153492928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 4933, 6448, 9866, 12896, 19732, 25792, 39464, 64129, 78928, 128258, 152923, 157856, 256516, 305846, 315712, 513032, 611692, 1026064, 1223384, 1987999, 2052128, 2446768, 3975998, 4104256, 4893536, 7951996, 9787072, 15903992, 31807984, 63615968, 127231936]

約数ペア:

[(1, 127231936), (2, 63615968), (4, 31807984), (8, 15903992), (13, 9787072), (16, 7951996), (26, 4893536), (31, 4104256), (32, 3975998), (52, 2446768), (62, 2052128), (64, 1987999), (104, 1223384), (124, 1026064), (208, 611692), (248, 513032), (403, 315712), (416, 305846), (496, 256516), (806, 157856), (832, 152923), (992, 128258), (1612, 78928), (1984, 64129), (3224, 39464), (4933, 25792), (6448, 19732), (9866, 12896)]