664996870027

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{53897}}^1$

素因数の和:54355

約数の個数: 32

約数和(自身を含む): 785444774400

約数和(自身を除く): 120447904373

約数列:

[1, 7, 43, 179, 229, 301, 1253, 1603, 7697, 9847, 40991, 53879, 53897, 68929, 286937, 377279, 1762613, 2317571, 9647563, 12338291, 12342413, 16222997, 67532941, 86396891, 414845209, 530723759, 2209291927, 2903916463, 3715066313, 15465043489, 94999552861, 664996870027]

約数ペア:

[(1, 664996870027), (7, 94999552861), (43, 15465043489), (179, 3715066313), (229, 2903916463), (301, 2209291927), (1253, 530723759), (1603, 414845209), (7697, 86396891), (9847, 67532941), (40991, 16222997), (53879, 12342413), (53897, 12338291), (68929, 9647563), (286937, 2317571), (377279, 1762613)]