268598290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2333}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 501623280

約数和(自身を除く): 233024990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 397, 794, 1985, 2333, 3970, 4666, 11513, 11665, 23026, 23330, 57565, 67657, 115130, 135314, 338285, 676570, 926201, 1852402, 4631005, 9262010, 26859829, 53719658, 134299145, 268598290]

約数ペア:

[(1, 268598290), (2, 134299145), (5, 53719658), (10, 26859829), (29, 9262010), (58, 4631005), (145, 1852402), (290, 926201), (397, 676570), (794, 338285), (1985, 135314), (2333, 115130), (3970, 67657), (4666, 57565), (11513, 23330), (11665, 23026)]