1880778896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{3643}}^1$

素因数の和:4479

約数の個数: 40

約数和(自身を含む): 3738656544

約数和(自身を除く): 1857877648

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 787, 1574, 3148, 3643, 6296, 7286, 12592, 14572, 29144, 32267, 58288, 64534, 129068, 149363, 258136, 298726, 516272, 597452, 1194904, 2389808, 2867041, 5734082, 11468164, 22936328, 45872656, 117548681, 235097362, 470194724, 940389448, 1880778896]

約数ペア:

[(1, 1880778896), (2, 940389448), (4, 470194724), (8, 235097362), (16, 117548681), (41, 45872656), (82, 22936328), (164, 11468164), (328, 5734082), (656, 2867041), (787, 2389808), (1574, 1194904), (3148, 597452), (3643, 516272), (6296, 298726), (7286, 258136), (12592, 149363), (14572, 129068), (29144, 64534), (32267, 58288)]