681291256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{15017}}^1$

素因数の和:15183

約数の個数: 32

約数和(自身を含む): 1313774640

約数和(自身を除く): 632483384

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 856, 5671, 11342, 15017, 22684, 30034, 45368, 60068, 120136, 795901, 1591802, 1606819, 3183604, 3213638, 6367208, 6427276, 12854552, 85161407, 170322814, 340645628, 681291256]

約数ペア:

[(1, 681291256), (2, 340645628), (4, 170322814), (8, 85161407), (53, 12854552), (106, 6427276), (107, 6367208), (212, 3213638), (214, 3183604), (424, 1606819), (428, 1591802), (856, 795901), (5671, 120136), (11342, 60068), (15017, 45368), (22684, 30034)]