887645264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{63841}}^1$

素因数の和:63939

約数の個数: 40

約数和(自身を含む): 1899937920

約数和(自身を除く): 1012292656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 63841, 127682, 255364, 510728, 702251, 1021456, 1404502, 2809004, 5043439, 5618008, 10086878, 11236016, 20173756, 40347512, 55477829, 80695024, 110955658, 221911316, 443822632, 887645264]

約数ペア:

[(1, 887645264), (2, 443822632), (4, 221911316), (8, 110955658), (11, 80695024), (16, 55477829), (22, 40347512), (44, 20173756), (79, 11236016), (88, 10086878), (158, 5618008), (176, 5043439), (316, 2809004), (632, 1404502), (869, 1021456), (1264, 702251), (1738, 510728), (3476, 255364), (6952, 127682), (13904, 63841)]