728528059

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 908328960

約数和(自身を除く): 179800901

約数列:

[1, 7, 23, 43, 47, 161, 301, 329, 989, 1081, 2021, 2239, 6923, 7567, 14147, 15673, 46483, 51497, 96277, 105233, 325381, 360479, 673939, 736631, 2214371, 2420359, 4525019, 15500597, 16942513, 31675133, 104075437, 728528059]

約数ペア:

[(1, 728528059), (7, 104075437), (23, 31675133), (43, 16942513), (47, 15500597), (161, 4525019), (301, 2420359), (329, 2214371), (989, 736631), (1081, 673939), (2021, 360479), (2239, 325381), (6923, 105233), (7567, 96277), (14147, 51497), (15673, 46483)]