784747998736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{32771}}^1\times {\mathrm{115127}}^1$

素因数の和:147919

約数の個数: 40

約数和(自身を含む): 1637471070144

約数和(自身を除く): 852723071408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 32771, 65542, 115127, 131084, 230254, 262168, 426023, 460508, 524336, 852046, 921016, 1496651, 1704092, 1842032, 2993302, 3408184, 5986604, 6816368, 11973208, 23946416, 3772826917, 7545653834, 15091307668, 30182615336, 49046749921, 60365230672, 98093499842, 196186999684, 392373999368, 784747998736]

約数ペア:

[(1, 784747998736), (2, 392373999368), (4, 196186999684), (8, 98093499842), (13, 60365230672), (16, 49046749921), (26, 30182615336), (52, 15091307668), (104, 7545653834), (208, 3772826917), (32771, 23946416), (65542, 11973208), (115127, 6816368), (131084, 5986604), (230254, 3408184), (262168, 2993302), (426023, 1842032), (460508, 1704092), (524336, 1496651), (852046, 921016)]