157788512644

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{188857}}^1$

素因数の和:189484

約数の個数: 48

約数和(自身を含む): 322104117888

約数和(自身を除く): 164315605244

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 563, 742, 1126, 1484, 2252, 3941, 7882, 15764, 29839, 59678, 119356, 188857, 208873, 377714, 417746, 755428, 835492, 1321999, 2643998, 5287996, 10009421, 20018842, 40037684, 70065947, 106326491, 140131894, 212652982, 280263788, 425305964, 744285437, 1488570874, 2977141748, 5635304023, 11270608046, 22541216092, 39447128161, 78894256322, 157788512644]

約数ペア:

[(1, 157788512644), (2, 78894256322), (4, 39447128161), (7, 22541216092), (14, 11270608046), (28, 5635304023), (53, 2977141748), (106, 1488570874), (212, 744285437), (371, 425305964), (563, 280263788), (742, 212652982), (1126, 140131894), (1484, 106326491), (2252, 70065947), (3941, 40037684), (7882, 20018842), (15764, 10009421), (29839, 5287996), (59678, 2643998), (119356, 1321999), (188857, 835492), (208873, 755428), (377714, 417746)]