668392856

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{829}}^1\times {\mathrm{1039}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 1268904000

約数和(自身を除く): 600511144

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 829, 1039, 1658, 2078, 3316, 4156, 6632, 8312, 80413, 100783, 160826, 201566, 321652, 403132, 643304, 806264, 861331, 1722662, 3445324, 6890648, 83549107, 167098214, 334196428, 668392856]

約数ペア:

[(1, 668392856), (2, 334196428), (4, 167098214), (8, 83549107), (97, 6890648), (194, 3445324), (388, 1722662), (776, 861331), (829, 806264), (1039, 643304), (1658, 403132), (2078, 321652), (3316, 201566), (4156, 160826), (6632, 100783), (8312, 80413)]