491698072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{7103}}^1$

素因数の和:7635

約数の個数: 32

約数和(自身を含む): 978220800

約数和(自身を除く): 486522728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 2036, 4072, 7103, 8653, 14206, 17306, 28412, 34612, 56824, 69224, 120751, 241502, 483004, 966008, 3615427, 7230854, 14461708, 28923416, 61462259, 122924518, 245849036, 491698072]

約数ペア:

[(1, 491698072), (2, 245849036), (4, 122924518), (8, 61462259), (17, 28923416), (34, 14461708), (68, 7230854), (136, 3615427), (509, 966008), (1018, 483004), (2036, 241502), (4072, 120751), (7103, 69224), (8653, 56824), (14206, 34612), (17306, 28412)]