287776206

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 662722560

約数和(自身を除く): 374946354

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 94, 141, 142, 213, 282, 423, 426, 639, 846, 1269, 1278, 1597, 1917, 2538, 3194, 3337, 3834, 4791, 6674, 9582, 10011, 14373, 20022, 28746, 30033, 43119, 60066, 75059, 86238, 90099, 113387, 150118, 180198, 225177, 226774, 340161, 450354, 675531, 680322, 1020483, 1351062, 2026593, 2040966, 3061449, 4053186, 5329189, 6122898, 10658378, 15987567, 31975134, 47962701, 95925402, 143888103, 287776206]

約数ペア:

[(1, 287776206), (2, 143888103), (3, 95925402), (6, 47962701), (9, 31975134), (18, 15987567), (27, 10658378), (47, 6122898), (54, 5329189), (71, 4053186), (94, 3061449), (141, 2040966), (142, 2026593), (213, 1351062), (282, 1020483), (423, 680322), (426, 675531), (639, 450354), (846, 340161), (1269, 226774), (1278, 225177), (1597, 180198), (1917, 150118), (2538, 113387), (3194, 90099), (3337, 86238), (3834, 75059), (4791, 60066), (6674, 43119), (9582, 30033), (10011, 28746), (14373, 20022)]