642012336

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{636917}}^1$

素因数の和:636938

約数の個数: 60

約数和(自身を含む): 2053423632

約数和(自身を除く): 1411411296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 636917, 1273834, 1910751, 2547668, 3821502, 4458419, 5095336, 5732253, 7643004, 8916838, 10190672, 11464506, 13375257, 15286008, 17833676, 22929012, 26750514, 30572016, 35667352, 40125771, 45858024, 53501028, 71334704, 80251542, 91716048, 107002056, 160503084, 214004112, 321006168, 642012336]

約数ペア:

[(1, 642012336), (2, 321006168), (3, 214004112), (4, 160503084), (6, 107002056), (7, 91716048), (8, 80251542), (9, 71334704), (12, 53501028), (14, 45858024), (16, 40125771), (18, 35667352), (21, 30572016), (24, 26750514), (28, 22929012), (36, 17833676), (42, 15286008), (48, 13375257), (56, 11464506), (63, 10190672), (72, 8916838), (84, 7643004), (112, 5732253), (126, 5095336), (144, 4458419), (168, 3821502), (252, 2547668), (336, 1910751), (504, 1273834), (1008, 636917)]