156380464

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{74609}}^1$

素因数の和:74748

約数の個数: 20

約数和(自身を含む): 305304120

約数和(自身を除く): 148923656

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 74609, 149218, 298436, 596872, 1193744, 9773779, 19547558, 39095116, 78190232, 156380464]

約数ペア:

[(1, 156380464), (2, 78190232), (4, 39095116), (8, 19547558), (16, 9773779), (131, 1193744), (262, 596872), (524, 298436), (1048, 149218), (2096, 74609)]