664001036

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{2129}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 1175385120

約数和(自身を除く): 511384084

約数列:

[1, 2, 4, 103, 206, 412, 757, 1514, 2129, 3028, 4258, 8516, 77971, 155942, 219287, 311884, 438574, 877148, 1611653, 3223306, 6446612, 166000259, 332000518, 664001036]

約数ペア:

[(1, 664001036), (2, 332000518), (4, 166000259), (103, 6446612), (206, 3223306), (412, 1611653), (757, 877148), (1514, 438574), (2129, 311884), (3028, 219287), (4258, 155942), (8516, 77971)]