156957712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4567

約数の個数: 40

約数和(自身を含む): 318408192

約数和(自身を除く): 161450480

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 4457, 8804, 8914, 17608, 17828, 35216, 35656, 71312, 138167, 276334, 316447, 552668, 632894, 1105336, 1265788, 2210672, 2531576, 5063152, 9809857, 19619714, 39239428, 78478856, 156957712]

約数ペア:

[(1, 156957712), (2, 78478856), (4, 39239428), (8, 19619714), (16, 9809857), (31, 5063152), (62, 2531576), (71, 2210672), (124, 1265788), (142, 1105336), (248, 632894), (284, 552668), (496, 316447), (568, 276334), (1136, 138167), (2201, 71312), (4402, 35656), (4457, 35216), (8804, 17828), (8914, 17608)]