320199088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18013}}^1$

素因数の和:18133

約数の個数: 40

約数和(自身を含む): 683523216

約数和(自身を除く): 363324128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1111, 1616, 2222, 4444, 8888, 17776, 18013, 36026, 72052, 144104, 198143, 288208, 396286, 792572, 1585144, 1819313, 3170288, 3638626, 7277252, 14554504, 20012443, 29109008, 40024886, 80049772, 160099544, 320199088]

約数ペア:

[(1, 320199088), (2, 160099544), (4, 80049772), (8, 40024886), (11, 29109008), (16, 20012443), (22, 14554504), (44, 7277252), (88, 3638626), (101, 3170288), (176, 1819313), (202, 1585144), (404, 792572), (808, 396286), (1111, 288208), (1616, 198143), (2222, 144104), (4444, 72052), (8888, 36026), (17776, 18013)]