1279941282

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{8863}}^1$

素因数の和:9055

約数の個数: 48

約数和(自身を含む): 2837472768

約数和(自身を除く): 1557531486

約数列:

[1, 2, 3, 6, 9, 18, 71, 113, 142, 213, 226, 339, 426, 639, 678, 1017, 1278, 2034, 8023, 8863, 16046, 17726, 24069, 26589, 48138, 53178, 72207, 79767, 144414, 159534, 629273, 1001519, 1258546, 1887819, 2003038, 3004557, 3775638, 5663457, 6009114, 9013671, 11326914, 18027342, 71107849, 142215698, 213323547, 426647094, 639970641, 1279941282]

約数ペア:

[(1, 1279941282), (2, 639970641), (3, 426647094), (6, 213323547), (9, 142215698), (18, 71107849), (71, 18027342), (113, 11326914), (142, 9013671), (213, 6009114), (226, 5663457), (339, 3775638), (426, 3004557), (639, 2003038), (678, 1887819), (1017, 1258546), (1278, 1001519), (2034, 629273), (8023, 159534), (8863, 144414), (16046, 79767), (17726, 72207), (24069, 53178), (26589, 48138)]