320414288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{870691}}^1$

素因数の和:870722

約数の個数: 20

約数和(自身を含む): 647794848

約数和(自身を除く): 327380560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 870691, 1741382, 3482764, 6965528, 13931056, 20025893, 40051786, 80103572, 160207144, 320414288]

約数ペア:

[(1, 320414288), (2, 160207144), (4, 80103572), (8, 40051786), (16, 20025893), (23, 13931056), (46, 6965528), (92, 3482764), (184, 1741382), (368, 870691)]