128464156

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{4013}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 230628384

約数和(自身を除く): 102164228

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 4013, 8003, 8026, 16006, 16052, 32012, 212689, 425378, 605963, 850756, 1211926, 2423852, 32116039, 64232078, 128464156]

約数ペア:

[(1, 128464156), (2, 64232078), (4, 32116039), (53, 2423852), (106, 1211926), (151, 850756), (212, 605963), (302, 425378), (604, 212689), (4013, 32012), (8003, 16052), (8026, 16006)]