631849708

素因数分解:

$2^2\times 7^2\times {\mathrm{991}}^1\times {\mathrm{3253}}^1$

素因数の和:4262

約数の個数: 36

約数和(自身を含む): 1287959232

約数和(自身を除く): 656109524

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 991, 1982, 3253, 3964, 6506, 6937, 13012, 13874, 22771, 27748, 45542, 48559, 91084, 97118, 159397, 194236, 318794, 637588, 3223723, 6447446, 12894892, 22566061, 45132122, 90264244, 157962427, 315924854, 631849708]

約数ペア:

[(1, 631849708), (2, 315924854), (4, 157962427), (7, 90264244), (14, 45132122), (28, 22566061), (49, 12894892), (98, 6447446), (196, 3223723), (991, 637588), (1982, 318794), (3253, 194236), (3964, 159397), (6506, 97118), (6937, 91084), (13012, 48559), (13874, 45542), (22771, 27748)]