1680826384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{7451}}^1$

素因数の和:8095

約数の個数: 40

約数和(自身を含む): 3404192832

約数和(自身を除く): 1723366448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 613, 1226, 2452, 4904, 7451, 9808, 14099, 14902, 28198, 29804, 56396, 59608, 112792, 119216, 171373, 225584, 342746, 685492, 1370984, 2741968, 4567463, 9134926, 18269852, 36539704, 73079408, 105051649, 210103298, 420206596, 840413192, 1680826384]

約数ペア:

[(1, 1680826384), (2, 840413192), (4, 420206596), (8, 210103298), (16, 105051649), (23, 73079408), (46, 36539704), (92, 18269852), (184, 9134926), (368, 4567463), (613, 2741968), (1226, 1370984), (2452, 685492), (4904, 342746), (7451, 225584), (9808, 171373), (14099, 119216), (14902, 112792), (28198, 59608), (29804, 56396)]