128330672

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{53117}}^1$

素因数の和:53276

約数の個数: 20

約数和(自身を含む): 250292016

約数和(自身を除く): 121961344

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 53117, 106234, 212468, 424936, 849872, 8020667, 16041334, 32082668, 64165336, 128330672]

約数ペア:

[(1, 128330672), (2, 64165336), (4, 32082668), (8, 16041334), (16, 8020667), (151, 849872), (302, 424936), (604, 212468), (1208, 106234), (2416, 53117)]