281910608

素因数分解:

$2^4\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3989}}^1$

素因数の和:4635

約数の個数: 40

約数和(自身を含む): 625376640

約数和(自身を除く): 343466032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 631, 1262, 2524, 3989, 4417, 5048, 7978, 8834, 10096, 15956, 17668, 27923, 31912, 35336, 55846, 63824, 70672, 111692, 223384, 446768, 2517059, 5034118, 10068236, 17619413, 20136472, 35238826, 40272944, 70477652, 140955304, 281910608]

約数ペア:

[(1, 281910608), (2, 140955304), (4, 70477652), (7, 40272944), (8, 35238826), (14, 20136472), (16, 17619413), (28, 10068236), (56, 5034118), (112, 2517059), (631, 446768), (1262, 223384), (2524, 111692), (3989, 70672), (4417, 63824), (5048, 55846), (7978, 35336), (8834, 31912), (10096, 27923), (15956, 17668)]