679968656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{3931}}^1$

素因数の和:4527

約数の個数: 40

約数和(自身を含む): 1389568800

約数和(自身を除く): 709600144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 569, 1138, 2276, 3931, 4552, 7862, 9104, 10811, 15724, 21622, 31448, 43244, 62896, 74689, 86488, 149378, 172976, 298756, 597512, 1195024, 2236739, 4473478, 8946956, 17893912, 35787824, 42498041, 84996082, 169992164, 339984328, 679968656]

約数ペア:

[(1, 679968656), (2, 339984328), (4, 169992164), (8, 84996082), (16, 42498041), (19, 35787824), (38, 17893912), (76, 8946956), (152, 4473478), (304, 2236739), (569, 1195024), (1138, 597512), (2276, 298756), (3931, 172976), (4552, 149378), (7862, 86488), (9104, 74689), (10811, 62896), (15724, 43244), (21622, 31448)]