668876832018

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{470377519}}^1$

素因数の和:470377606

約数の個数: 24

約数和(自身を含む): 1467577862400

約数和(自身を除く): 798701030382

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 470377519, 940755038, 1411132557, 2822265114, 4233397671, 8466795342, 37159824001, 74319648002, 111479472003, 222958944006, 334438416009, 668876832018]

約数ペア:

[(1, 668876832018), (2, 334438416009), (3, 222958944006), (6, 111479472003), (9, 74319648002), (18, 37159824001), (79, 8466795342), (158, 4233397671), (237, 2822265114), (474, 1411132557), (711, 940755038), (1422, 470377519)]