740893552

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{213391}}^1$

素因数の和:213437

約数の個数: 40

約数和(自身を含む): 1693478912

約数和(自身を除く): 952585360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 213391, 426782, 853564, 1493737, 1707128, 2987474, 3414256, 5974948, 6615121, 11949896, 13230242, 23899792, 26460484, 46305847, 52920968, 92611694, 105841936, 185223388, 370446776, 740893552]

約数ペア:

[(1, 740893552), (2, 370446776), (4, 185223388), (7, 105841936), (8, 92611694), (14, 52920968), (16, 46305847), (28, 26460484), (31, 23899792), (56, 13230242), (62, 11949896), (112, 6615121), (124, 5974948), (217, 3414256), (248, 2987474), (434, 1707128), (496, 1493737), (868, 853564), (1736, 426782), (3472, 213391)]