789640152368

素因数分解:

$2^4\times {\mathrm{101281}}^1\times {\mathrm{487283}}^1$

素因数の和:588572

約数の個数: 20

約数和(自身を含む): 1529946040728

約数和(自身を除く): 740305888360

約数列:

[1, 2, 4, 8, 16, 101281, 202562, 405124, 487283, 810248, 974566, 1620496, 1949132, 3898264, 7796528, 49352509523, 98705019046, 197410038092, 394820076184, 789640152368]

約数ペア:

[(1, 789640152368), (2, 394820076184), (4, 197410038092), (8, 98705019046), (16, 49352509523), (101281, 7796528), (202562, 3898264), (405124, 1949132), (487283, 1620496), (810248, 974566)]