1215678824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{79187}}^1$

素因数の和:79313

約数の個数: 32

約数和(自身を含む): 2423152800

約数和(自身を除く): 1207473976

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 15352, 79187, 158374, 316748, 633496, 1504553, 3009106, 6018212, 7997887, 12036424, 15995774, 31991548, 63983096, 151959853, 303919706, 607839412, 1215678824]

約数ペア:

[(1, 1215678824), (2, 607839412), (4, 303919706), (8, 151959853), (19, 63983096), (38, 31991548), (76, 15995774), (101, 12036424), (152, 7997887), (202, 6018212), (404, 3009106), (808, 1504553), (1919, 633496), (3838, 316748), (7676, 158374), (15352, 79187)]