261595824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{778559}}^1$

素因数の和:778577

約数の個数: 40

約数和(自身を含む): 772331520

約数和(自身を除く): 510735696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 778559, 1557118, 2335677, 3114236, 4671354, 5449913, 6228472, 9342708, 10899826, 12456944, 16349739, 18685416, 21799652, 32699478, 37370832, 43599304, 65398956, 87198608, 130797912, 261595824]

約数ペア:

[(1, 261595824), (2, 130797912), (3, 87198608), (4, 65398956), (6, 43599304), (7, 37370832), (8, 32699478), (12, 21799652), (14, 18685416), (16, 16349739), (21, 12456944), (24, 10899826), (28, 9342708), (42, 6228472), (48, 5449913), (56, 4671354), (84, 3114236), (112, 2335677), (168, 1557118), (336, 778559)]