255014732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{25229}}^1$

素因数の和:25278

約数の個数: 36

約数和(自身を含む): 538307280

約数和(自身を除く): 283292548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 25229, 50458, 100916, 176603, 353206, 479351, 706412, 958702, 1917404, 3355457, 6710914, 9107669, 13421828, 18215338, 36430676, 63753683, 127507366, 255014732]

約数ペア:

[(1, 255014732), (2, 127507366), (4, 63753683), (7, 36430676), (14, 18215338), (19, 13421828), (28, 9107669), (38, 6710914), (76, 3355457), (133, 1917404), (266, 958702), (361, 706412), (532, 479351), (722, 353206), (1444, 176603), (2527, 100916), (5054, 50458), (10108, 25229)]