312345630280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{72977951}}^1$

素因数の和:72978069

約数の個数: 32

約数和(自身を含む): 709345693440

約数和(自身を除く): 397000063160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 72977951, 145955902, 291911804, 364889755, 583823608, 729779510, 1459559020, 2919118040, 7808640757, 15617281514, 31234563028, 39043203785, 62469126056, 78086407570, 156172815140, 312345630280]

約数ペア:

[(1, 312345630280), (2, 156172815140), (4, 78086407570), (5, 62469126056), (8, 39043203785), (10, 31234563028), (20, 15617281514), (40, 7808640757), (107, 2919118040), (214, 1459559020), (428, 729779510), (535, 583823608), (856, 364889755), (1070, 291911804), (2140, 145955902), (4280, 72977951)]