258575268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4657}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 690725504

約数和(自身を除く): 432150236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 661, 1322, 1983, 2644, 3966, 4627, 4657, 7932, 9254, 9314, 13881, 13971, 18508, 18628, 27762, 27942, 32599, 55524, 55884, 65198, 97797, 130396, 195594, 391188, 3078277, 6156554, 9234831, 12313108, 18469662, 21547939, 36939324, 43095878, 64643817, 86191756, 129287634, 258575268]

約数ペア:

[(1, 258575268), (2, 129287634), (3, 86191756), (4, 64643817), (6, 43095878), (7, 36939324), (12, 21547939), (14, 18469662), (21, 12313108), (28, 9234831), (42, 6156554), (84, 3078277), (661, 391188), (1322, 195594), (1983, 130396), (2644, 97797), (3966, 65198), (4627, 55884), (4657, 55524), (7932, 32599), (9254, 27942), (9314, 27762), (13881, 18628), (13971, 18508)]