668405646

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 1462406400

約数和(自身を除く): 794000754

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 433, 449, 573, 866, 898, 1146, 1299, 1347, 1719, 2598, 2694, 3438, 3897, 4041, 7794, 8082, 82703, 85759, 165406, 171518, 194417, 248109, 257277, 388834, 496218, 514554, 583251, 744327, 771831, 1166502, 1488654, 1543662, 1749753, 3499506, 37133647, 74267294, 111400941, 222801882, 334202823, 668405646]

約数ペア:

[(1, 668405646), (2, 334202823), (3, 222801882), (6, 111400941), (9, 74267294), (18, 37133647), (191, 3499506), (382, 1749753), (433, 1543662), (449, 1488654), (573, 1166502), (866, 771831), (898, 744327), (1146, 583251), (1299, 514554), (1347, 496218), (1719, 388834), (2598, 257277), (2694, 248109), (3438, 194417), (3897, 171518), (4041, 165406), (7794, 85759), (8082, 82703)]