128583512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17839}}^1$

素因数の和:17915

約数の個数: 32

約数和(自身を含む): 260107200

約数和(自身を除く): 131523688

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 17839, 35678, 71356, 142712, 303263, 606526, 945467, 1213052, 1890934, 2426104, 3781868, 7563736, 16072939, 32145878, 64291756, 128583512]

約数ペア:

[(1, 128583512), (2, 64291756), (4, 32145878), (8, 16072939), (17, 7563736), (34, 3781868), (53, 2426104), (68, 1890934), (106, 1213052), (136, 945467), (212, 606526), (424, 303263), (901, 142712), (1802, 71356), (3604, 35678), (7208, 17839)]