64435496

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 59548504

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 409, 419, 818, 838, 1636, 1676, 3272, 3352, 19223, 19693, 38446, 39386, 76892, 78772, 153784, 157544, 171371, 342742, 685484, 1370968, 8054437, 16108874, 32217748, 64435496]

約数ペア:

[(1, 64435496), (2, 32217748), (4, 16108874), (8, 8054437), (47, 1370968), (94, 685484), (188, 342742), (376, 171371), (409, 157544), (419, 153784), (818, 78772), (838, 76892), (1636, 39386), (1676, 38446), (3272, 19693), (3352, 19223)]