1128045488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71287}}^1$

素因数の和:71361

約数の個数: 40

約数和(自身を含む): 2333683968

約数和(自身を除く): 1205638480

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 71287, 142574, 285148, 570296, 1140592, 1639601, 3065341, 3279202, 6130682, 6558404, 12261364, 13116808, 24522728, 26233616, 49045456, 70502843, 141005686, 282011372, 564022744, 1128045488]

約数ペア:

[(1, 1128045488), (2, 564022744), (4, 282011372), (8, 141005686), (16, 70502843), (23, 49045456), (43, 26233616), (46, 24522728), (86, 13116808), (92, 12261364), (172, 6558404), (184, 6130682), (344, 3279202), (368, 3065341), (688, 1639601), (989, 1140592), (1978, 570296), (3956, 285148), (7912, 142574), (15824, 71287)]