664394912

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{163483}}^1$

素因数の和:163620

約数の個数: 24

約数和(自身を含む): 1318334976

約数和(自身を除く): 653940064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 163483, 326966, 653932, 1307864, 2615728, 5231456, 20762341, 41524682, 83049364, 166098728, 332197456, 664394912]

約数ペア:

[(1, 664394912), (2, 332197456), (4, 166098728), (8, 83049364), (16, 41524682), (32, 20762341), (127, 5231456), (254, 2615728), (508, 1307864), (1016, 653932), (2032, 326966), (4064, 163483)]