664152036

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{128413}}^1$

素因数の和:128851

約数の個数: 24

約数和(自身を含む): 1553295744

約数和(自身を除く): 889143708

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 5172, 128413, 256826, 385239, 513652, 770478, 1540956, 55346003, 110692006, 166038009, 221384012, 332076018, 664152036]

約数ペア:

[(1, 664152036), (2, 332076018), (3, 221384012), (4, 166038009), (6, 110692006), (12, 55346003), (431, 1540956), (862, 770478), (1293, 513652), (1724, 385239), (2586, 256826), (5172, 128413)]