1280455821462

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{42443}}^1\times {\mathrm{12539}}^1$

素因数の和:55388

約数の個数: 32

約数和(自身を含む): 2567563194240

約数和(自身を除く): 1287107372778

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 12539, 25078, 37617, 42443, 75234, 84886, 127329, 254658, 5028139, 10056278, 15084417, 17019643, 30168834, 34039286, 51058929, 102117858, 532192777, 1064385554, 1596578331, 3193156662, 213409303577, 426818607154, 640227910731, 1280455821462]

約数ペア:

[(1, 1280455821462), (2, 640227910731), (3, 426818607154), (6, 213409303577), (401, 3193156662), (802, 1596578331), (1203, 1064385554), (2406, 532192777), (12539, 102117858), (25078, 51058929), (37617, 34039286), (42443, 30168834), (75234, 17019643), (84886, 15084417), (127329, 10056278), (254658, 5028139)]