666227304

素因数分解:

$2^3\times 3^2\times {\mathrm{997}}^1\times {\mathrm{9281}}^1$

素因数の和:10290

約数の個数: 48

約数和(自身を含む): 1806370020

約数和(自身を除く): 1140142716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 997, 1994, 2991, 3988, 5982, 7976, 8973, 9281, 11964, 17946, 18562, 23928, 27843, 35892, 37124, 55686, 71784, 74248, 83529, 111372, 167058, 222744, 334116, 668232, 9253157, 18506314, 27759471, 37012628, 55518942, 74025256, 83278413, 111037884, 166556826, 222075768, 333113652, 666227304]

約数ペア:

[(1, 666227304), (2, 333113652), (3, 222075768), (4, 166556826), (6, 111037884), (8, 83278413), (9, 74025256), (12, 55518942), (18, 37012628), (24, 27759471), (36, 18506314), (72, 9253157), (997, 668232), (1994, 334116), (2991, 222744), (3988, 167058), (5982, 111372), (7976, 83529), (8973, 74248), (9281, 71784), (11964, 55686), (17946, 37124), (18562, 35892), (23928, 27843)]