128703316

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{124231}}^1$

素因数の和:124279

約数の個数: 24

約数和(自身を含む): 264365696

約数和(自身を除く): 135662380

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 124231, 248462, 496924, 869617, 1739234, 3478468, 4596547, 9193094, 18386188, 32175829, 64351658, 128703316]

約数ペア:

[(1, 128703316), (2, 64351658), (4, 32175829), (7, 18386188), (14, 9193094), (28, 4596547), (37, 3478468), (74, 1739234), (148, 869617), (259, 496924), (518, 248462), (1036, 124231)]