266980894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 435600000

約数和(自身を除く): 168619106

約数列:

[1, 2, 19, 38, 43, 86, 109, 218, 817, 1499, 1634, 2071, 2998, 4142, 4687, 9374, 28481, 56962, 64457, 89053, 128914, 163391, 178106, 326782, 1224683, 2449366, 3104429, 6208858, 7025813, 14051626, 133490447, 266980894]

約数ペア:

[(1, 266980894), (2, 133490447), (19, 14051626), (38, 7025813), (43, 6208858), (86, 3104429), (109, 2449366), (218, 1224683), (817, 326782), (1499, 178106), (1634, 163391), (2071, 128914), (2998, 89053), (4142, 64457), (4687, 56962), (9374, 28481)]