298978888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{70117}}^1$

素因数の和:70177

約数の個数: 32

約数和(自身を含む): 618440760

約数和(自身を除く): 319461872

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 70117, 140234, 280468, 560936, 911521, 1823042, 2874797, 3646084, 5749594, 7292168, 11499188, 22998376, 37372361, 74744722, 149489444, 298978888]

約数ペア:

[(1, 298978888), (2, 149489444), (4, 74744722), (8, 37372361), (13, 22998376), (26, 11499188), (41, 7292168), (52, 5749594), (82, 3646084), (104, 2874797), (164, 1823042), (328, 911521), (533, 560936), (1066, 280468), (2132, 140234), (4264, 70117)]