180886288

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 60

約数和(自身を含む): 387842364

約数和(自身を除く): 206956076

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 233, 242, 401, 466, 484, 802, 932, 968, 1604, 1864, 1936, 2563, 3208, 3728, 4411, 5126, 6416, 8822, 10252, 17644, 20504, 28193, 35288, 41008, 48521, 56386, 70576, 93433, 97042, 112772, 186866, 194084, 225544, 373732, 388168, 451088, 747464, 776336, 1027763, 1494928, 2055526, 4111052, 8222104, 11305393, 16444208, 22610786, 45221572, 90443144, 180886288]

約数ペア:

[(1, 180886288), (2, 90443144), (4, 45221572), (8, 22610786), (11, 16444208), (16, 11305393), (22, 8222104), (44, 4111052), (88, 2055526), (121, 1494928), (176, 1027763), (233, 776336), (242, 747464), (401, 451088), (466, 388168), (484, 373732), (802, 225544), (932, 194084), (968, 186866), (1604, 112772), (1864, 97042), (1936, 93433), (2563, 70576), (3208, 56386), (3728, 48521), (4411, 41008), (5126, 35288), (6416, 28193), (8822, 20504), (10252, 17644)]