156944944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2239}}^1$

素因数の和:2597

約数の個数: 40

約数和(自身を含む): 328590080

約数和(自身を除く): 171645136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 2239, 2696, 4381, 4478, 5392, 8762, 8956, 17524, 17912, 29107, 35048, 35824, 58214, 70096, 116428, 232856, 465712, 754543, 1509086, 3018172, 6036344, 9809059, 12072688, 19618118, 39236236, 78472472, 156944944]

約数ペア:

[(1, 156944944), (2, 78472472), (4, 39236236), (8, 19618118), (13, 12072688), (16, 9809059), (26, 6036344), (52, 3018172), (104, 1509086), (208, 754543), (337, 465712), (674, 232856), (1348, 116428), (2239, 70096), (2696, 58214), (4381, 35824), (4478, 35048), (5392, 29107), (8762, 17912), (8956, 17524)]