129280112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2579}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 270972240

約数和(自身を除く): 141692128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 964, 1928, 2579, 3133, 3856, 5158, 6266, 10316, 12532, 20632, 25064, 33527, 41264, 50128, 67054, 134108, 268216, 536432, 621539, 1243078, 2486156, 4972312, 8080007, 9944624, 16160014, 32320028, 64640056, 129280112]

約数ペア:

[(1, 129280112), (2, 64640056), (4, 32320028), (8, 16160014), (13, 9944624), (16, 8080007), (26, 4972312), (52, 2486156), (104, 1243078), (208, 621539), (241, 536432), (482, 268216), (964, 134108), (1928, 67054), (2579, 50128), (3133, 41264), (3856, 33527), (5158, 25064), (6266, 20632), (10316, 12532)]