668371691516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{27901}}^1\times {\mathrm{84349}}^1$

素因数の和:112325

約数の個数: 24

約数和(自身を含む): 1186180984800

約数和(自身を除く): 517809293284

約数列:

[1, 2, 4, 71, 142, 284, 27901, 55802, 84349, 111604, 168698, 337396, 1980971, 3961942, 5988779, 7923884, 11977558, 23955116, 2353421449, 4706842898, 9413685796, 167092922879, 334185845758, 668371691516]

約数ペア:

[(1, 668371691516), (2, 334185845758), (4, 167092922879), (71, 9413685796), (142, 4706842898), (284, 2353421449), (27901, 23955116), (55802, 11977558), (84349, 7923884), (111604, 5988779), (168698, 3961942), (337396, 1980971)]