251336782

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 395910144

約数和(自身を除く): 144573362

約数列:

[1, 2, 37, 74, 83, 151, 166, 271, 302, 542, 3071, 5587, 6142, 10027, 11174, 12533, 20054, 22493, 25066, 40921, 44986, 81842, 463721, 832241, 927442, 1514077, 1664482, 3028154, 3396443, 6792886, 125668391, 251336782]

約数ペア:

[(1, 251336782), (2, 125668391), (37, 6792886), (74, 3396443), (83, 3028154), (151, 1664482), (166, 1514077), (271, 927442), (302, 832241), (542, 463721), (3071, 81842), (5587, 44986), (6142, 40921), (10027, 25066), (11174, 22493), (12533, 20054)]