639335483551

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1\times {\mathrm{3853}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 682220897280

約数和(自身を除く): 42885413729

約数列:

[1, 23, 89, 103, 787, 2047, 2369, 3853, 9167, 18101, 70043, 81061, 88619, 210841, 342917, 396859, 1610989, 1864403, 3032311, 7214429, 7887091, 9127757, 35320451, 69743153, 165931867, 269875679, 312328033, 812370373, 6207140617, 7183544759, 27797194937, 639335483551]

約数ペア:

[(1, 639335483551), (23, 27797194937), (89, 7183544759), (103, 6207140617), (787, 812370373), (2047, 312328033), (2369, 269875679), (3853, 165931867), (9167, 69743153), (18101, 35320451), (70043, 9127757), (81061, 7887091), (88619, 7214429), (210841, 3032311), (342917, 1864403), (396859, 1610989)]