143530256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{472139}}^1$

素因数の和:472166

約数の個数: 20

約数和(自身を含む): 292726800

約数和(自身を除く): 149196544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 472139, 944278, 1888556, 3777112, 7554224, 8970641, 17941282, 35882564, 71765128, 143530256]

約数ペア:

[(1, 143530256), (2, 71765128), (4, 35882564), (8, 17941282), (16, 8970641), (19, 7554224), (38, 3777112), (76, 1888556), (152, 944278), (304, 472139)]