131320648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1697}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 261322200

約数和(自身を除く): 130001552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 569, 1138, 1697, 2276, 3394, 4552, 6788, 9673, 13576, 19346, 28849, 38692, 57698, 77384, 115396, 230792, 965593, 1931186, 3862372, 7724744, 16415081, 32830162, 65660324, 131320648]

約数ペア:

[(1, 131320648), (2, 65660324), (4, 32830162), (8, 16415081), (17, 7724744), (34, 3862372), (68, 1931186), (136, 965593), (569, 230792), (1138, 115396), (1697, 77384), (2276, 57698), (3394, 38692), (4552, 28849), (6788, 19346), (9673, 13576)]