320135197538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2171203}}^1$

素因数の和:2171378

約数の個数: 32

約数和(自身を含む): 531823392576

約数和(自身を除く): 211688195038

約数列:

[1, 2, 13, 26, 53, 106, 107, 214, 689, 1378, 1391, 2782, 5671, 11342, 73723, 147446, 2171203, 4342406, 28225639, 56451278, 115073759, 230147518, 232318721, 464637442, 1495958867, 2991917734, 3020143373, 6040286746, 12312892213, 24625784426, 160067598769, 320135197538]

約数ペア:

[(1, 320135197538), (2, 160067598769), (13, 24625784426), (26, 12312892213), (53, 6040286746), (106, 3020143373), (107, 2991917734), (214, 1495958867), (689, 464637442), (1378, 232318721), (1391, 230147518), (2782, 115073759), (5671, 56451278), (11342, 28225639), (73723, 4342406), (147446, 2171203)]