678741296

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{40829}}^1$

素因数の和:41876

約数の個数: 20

約数和(自身を含む): 1316359200

約数和(自身を除く): 637617904

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 16624, 40829, 81658, 163316, 326632, 653264, 42421331, 84842662, 169685324, 339370648, 678741296]

約数ペア:

[(1, 678741296), (2, 339370648), (4, 169685324), (8, 84842662), (16, 42421331), (1039, 653264), (2078, 326632), (4156, 163316), (8312, 81658), (16624, 40829)]