15721497016

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{2377}}^1\times {\mathrm{2693}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 29597253840

約数和(自身を除く): 13875756824

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2377, 2456, 2693, 4754, 5386, 9508, 10772, 19016, 21544, 729739, 826751, 1459478, 1653502, 2918956, 3307004, 5837912, 6401261, 6614008, 12802522, 25605044, 51210088, 1965187127, 3930374254, 7860748508, 15721497016]

約数ペア:

[(1, 15721497016), (2, 7860748508), (4, 3930374254), (8, 1965187127), (307, 51210088), (614, 25605044), (1228, 12802522), (2377, 6614008), (2456, 6401261), (2693, 5837912), (4754, 3307004), (5386, 2918956), (9508, 1653502), (10772, 1459478), (19016, 826751), (21544, 729739)]