1688917896

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{330383}}^1$

素因数の和:330466

約数の個数: 48

約数和(自身を含む): 4638591360

約数和(自身を除く): 2949673464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 330383, 660766, 991149, 1321532, 1982298, 2643064, 2973447, 3964596, 5946894, 7929192, 11893788, 23457193, 23787576, 46914386, 70371579, 93828772, 140743158, 187657544, 211114737, 281486316, 422229474, 562972632, 844458948, 1688917896]

約数ペア:

[(1, 1688917896), (2, 844458948), (3, 562972632), (4, 422229474), (6, 281486316), (8, 211114737), (9, 187657544), (12, 140743158), (18, 93828772), (24, 70371579), (36, 46914386), (71, 23787576), (72, 23457193), (142, 11893788), (213, 7929192), (284, 5946894), (426, 3964596), (568, 2973447), (639, 2643064), (852, 1982298), (1278, 1321532), (1704, 991149), (2556, 660766), (5112, 330383)]