168687728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1579}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 357358080

約数和(自身を除く): 188670352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 607, 1214, 1579, 2428, 3158, 4856, 6316, 6677, 9712, 12632, 13354, 17369, 25264, 26708, 34738, 53416, 69476, 106832, 138952, 277904, 958453, 1916906, 3833812, 7667624, 10542983, 15335248, 21085966, 42171932, 84343864, 168687728]

約数ペア:

[(1, 168687728), (2, 84343864), (4, 42171932), (8, 21085966), (11, 15335248), (16, 10542983), (22, 7667624), (44, 3833812), (88, 1916906), (176, 958453), (607, 277904), (1214, 138952), (1579, 106832), (2428, 69476), (3158, 53416), (4856, 34738), (6316, 26708), (6677, 25264), (9712, 17369), (12632, 13354)]