255885174

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1229}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 569883600

約数和(自身を除く): 313998426

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 269, 387, 538, 774, 807, 1229, 1614, 2421, 2458, 3687, 4842, 7374, 11061, 11567, 22122, 23134, 34701, 52847, 69402, 104103, 105694, 158541, 208206, 317082, 330601, 475623, 661202, 951246, 991803, 1983606, 2975409, 5950818, 14215843, 28431686, 42647529, 85295058, 127942587, 255885174]

約数ペア:

[(1, 255885174), (2, 127942587), (3, 85295058), (6, 42647529), (9, 28431686), (18, 14215843), (43, 5950818), (86, 2975409), (129, 1983606), (258, 991803), (269, 951246), (387, 661202), (538, 475623), (774, 330601), (807, 317082), (1229, 208206), (1614, 158541), (2421, 105694), (2458, 104103), (3687, 69402), (4842, 52847), (7374, 34701), (11061, 23134), (11567, 22122)]