268521790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2251}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 492917760

約数和(自身を除く): 224395970

約数列:

[1, 2, 5, 10, 79, 151, 158, 302, 395, 755, 790, 1510, 2251, 4502, 11255, 11929, 22510, 23858, 59645, 119290, 177829, 339901, 355658, 679802, 889145, 1699505, 1778290, 3399010, 26852179, 53704358, 134260895, 268521790]

約数ペア:

[(1, 268521790), (2, 134260895), (5, 53704358), (10, 26852179), (79, 3399010), (151, 1778290), (158, 1699505), (302, 889145), (395, 679802), (755, 355658), (790, 339901), (1510, 177829), (2251, 119290), (4502, 59645), (11255, 23858), (11929, 22510)]