253485456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{754421}}^1$

素因数の和:754439

約数の個数: 40

約数和(自身を含む): 748386624

約数和(自身を除く): 494901168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 754421, 1508842, 2263263, 3017684, 4526526, 5280947, 6035368, 9053052, 10561894, 12070736, 15842841, 18106104, 21123788, 31685682, 36212208, 42247576, 63371364, 84495152, 126742728, 253485456]

約数ペア:

[(1, 253485456), (2, 126742728), (3, 84495152), (4, 63371364), (6, 42247576), (7, 36212208), (8, 31685682), (12, 21123788), (14, 18106104), (16, 15842841), (21, 12070736), (24, 10561894), (28, 9053052), (42, 6035368), (48, 5280947), (56, 4526526), (84, 3017684), (112, 2263263), (168, 1508842), (336, 754421)]