890331282

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 1950268320

約数和(自身を除く): 1059937038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 491, 769, 786, 982, 1179, 1473, 1538, 2307, 2358, 2946, 4419, 4614, 6921, 8838, 13842, 64321, 100739, 128642, 192963, 201478, 302217, 377579, 385926, 578889, 604434, 755158, 906651, 1132737, 1157778, 1813302, 2265474, 3398211, 6796422, 49462849, 98925698, 148388547, 296777094, 445165641, 890331282]

約数ペア:

[(1, 890331282), (2, 445165641), (3, 296777094), (6, 148388547), (9, 98925698), (18, 49462849), (131, 6796422), (262, 3398211), (393, 2265474), (491, 1813302), (769, 1157778), (786, 1132737), (982, 906651), (1179, 755158), (1473, 604434), (1538, 578889), (2307, 385926), (2358, 377579), (2946, 302217), (4419, 201478), (4614, 192963), (6921, 128642), (8838, 100739), (13842, 64321)]