2128451888

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{3557}}^1$

素因数の和:3965

約数の個数: 40

約数和(自身を含む): 4169264400

約数和(自身を除く): 2040812512

約数列:

[1, 2, 4, 8, 16, 149, 251, 298, 502, 596, 1004, 1192, 2008, 2384, 3557, 4016, 7114, 14228, 28456, 37399, 56912, 74798, 149596, 299192, 529993, 598384, 892807, 1059986, 1785614, 2119972, 3571228, 4239944, 7142456, 8479888, 14284912, 133028243, 266056486, 532112972, 1064225944, 2128451888]

約数ペア:

[(1, 2128451888), (2, 1064225944), (4, 532112972), (8, 266056486), (16, 133028243), (149, 14284912), (251, 8479888), (298, 7142456), (502, 4239944), (596, 3571228), (1004, 2119972), (1192, 1785614), (2008, 1059986), (2384, 892807), (3557, 598384), (4016, 529993), (7114, 299192), (14228, 149596), (28456, 74798), (37399, 56912)]