647573996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1\times {\mathrm{6353}}^1$

素因数の和:7873

約数の個数: 24

約数和(自身を含む): 1200906000

約数和(自身を除く): 553332004

約数列:

[1, 2, 4, 17, 34, 68, 1499, 2998, 5996, 6353, 12706, 25412, 25483, 50966, 101932, 108001, 216002, 432004, 9523147, 19046294, 38092588, 161893499, 323786998, 647573996]

約数ペア:

[(1, 647573996), (2, 323786998), (4, 161893499), (17, 38092588), (34, 19046294), (68, 9523147), (1499, 432004), (2998, 216002), (5996, 108001), (6353, 101932), (12706, 50966), (25412, 25483)]