287282008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{2143}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 580809600

約数和(自身を除く): 293527592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1289, 2143, 2578, 4286, 5156, 8572, 10312, 16757, 17144, 27859, 33514, 55718, 67028, 111436, 134056, 222872, 2762327, 5524654, 11049308, 22098616, 35910251, 71820502, 143641004, 287282008]

約数ペア:

[(1, 287282008), (2, 143641004), (4, 71820502), (8, 35910251), (13, 22098616), (26, 11049308), (52, 5524654), (104, 2762327), (1289, 222872), (2143, 134056), (2578, 111436), (4286, 67028), (5156, 55718), (8572, 33514), (10312, 27859), (16757, 17144)]