157219907548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{447823}}^1$

素因数の和:448018

約数の個数: 48

約数和(自身を含む): 306956482560

約数和(自身を除く): 149736575012

約数列:

[1, 2, 4, 11, 22, 44, 79, 101, 158, 202, 316, 404, 869, 1111, 1738, 2222, 3476, 4444, 7979, 15958, 31916, 87769, 175538, 351076, 447823, 895646, 1791292, 4926053, 9852106, 19704212, 35378017, 45230123, 70756034, 90460246, 141512068, 180920492, 389158187, 497531353, 778316374, 995062706, 1556632748, 1990125412, 3573179717, 7146359434, 14292718868, 39304976887, 78609953774, 157219907548]

約数ペア:

[(1, 157219907548), (2, 78609953774), (4, 39304976887), (11, 14292718868), (22, 7146359434), (44, 3573179717), (79, 1990125412), (101, 1556632748), (158, 995062706), (202, 778316374), (316, 497531353), (404, 389158187), (869, 180920492), (1111, 141512068), (1738, 90460246), (2222, 70756034), (3476, 45230123), (4444, 35378017), (7979, 19704212), (15958, 9852106), (31916, 4926053), (87769, 1791292), (175538, 895646), (351076, 447823)]