128400312

素因数分解:

$2^3\times 3^1\times {\mathrm{2003}}^1\times {\mathrm{2671}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 321281280

約数和(自身を除く): 192880968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2003, 2671, 4006, 5342, 6009, 8012, 8013, 10684, 12018, 16024, 16026, 21368, 24036, 32052, 48072, 64104, 5350013, 10700026, 16050039, 21400052, 32100078, 42800104, 64200156, 128400312]

約数ペア:

[(1, 128400312), (2, 64200156), (3, 42800104), (4, 32100078), (6, 21400052), (8, 16050039), (12, 10700026), (24, 5350013), (2003, 64104), (2671, 48072), (4006, 32052), (5342, 24036), (6009, 21368), (8012, 16026), (8013, 16024), (10684, 12018)]