1278889776

素因数分解:

$2^4\times 3^3\times {\mathrm{2960393}}^1$

素因数の和:2960410

約数の個数: 40

約数和(自身を含む): 3670888560

約数和(自身を除く): 2391998784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 2960393, 5920786, 8881179, 11841572, 17762358, 23683144, 26643537, 35524716, 47366288, 53287074, 71049432, 79930611, 106574148, 142098864, 159861222, 213148296, 319722444, 426296592, 639444888, 1278889776]

約数ペア:

[(1, 1278889776), (2, 639444888), (3, 426296592), (4, 319722444), (6, 213148296), (8, 159861222), (9, 142098864), (12, 106574148), (16, 79930611), (18, 71049432), (24, 53287074), (27, 47366288), (36, 35524716), (48, 26643537), (54, 23683144), (72, 17762358), (108, 11841572), (144, 8881179), (216, 5920786), (432, 2960393)]