1977805544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13613}}^1$

素因数の和:13770

約数の個数: 64

約数和(自身を含む): 4391331840

約数和(自身を除く): 2413526296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 254, 286, 508, 572, 1016, 1144, 1397, 1651, 2794, 3302, 5588, 6604, 11176, 13208, 13613, 18161, 27226, 36322, 54452, 72644, 108904, 145288, 149743, 176969, 299486, 353938, 598972, 707876, 1197944, 1415752, 1728851, 1946659, 3457702, 3893318, 6915404, 7786636, 13830808, 15573272, 19017361, 22475063, 38034722, 44950126, 76069444, 89900252, 152138888, 179800504, 247225693, 494451386, 988902772, 1977805544]

約数ペア:

[(1, 1977805544), (2, 988902772), (4, 494451386), (8, 247225693), (11, 179800504), (13, 152138888), (22, 89900252), (26, 76069444), (44, 44950126), (52, 38034722), (88, 22475063), (104, 19017361), (127, 15573272), (143, 13830808), (254, 7786636), (286, 6915404), (508, 3893318), (572, 3457702), (1016, 1946659), (1144, 1728851), (1397, 1415752), (1651, 1197944), (2794, 707876), (3302, 598972), (5588, 353938), (6604, 299486), (11176, 176969), (13208, 149743), (13613, 145288), (18161, 108904), (27226, 72644), (36322, 54452)]