328227968

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{16333}}^1$

素因数の和:16504

約数の個数: 32

約数和(自身を含む): 658096860

約数和(自身を除く): 329868892

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 10048, 16333, 20096, 32666, 65332, 130664, 261328, 522656, 1045312, 2090624, 2564281, 5128562, 10257124, 20514248, 41028496, 82056992, 164113984, 328227968]

約数ペア:

[(1, 328227968), (2, 164113984), (4, 82056992), (8, 41028496), (16, 20514248), (32, 10257124), (64, 5128562), (128, 2564281), (157, 2090624), (314, 1045312), (628, 522656), (1256, 261328), (2512, 130664), (5024, 65332), (10048, 32666), (16333, 20096)]