249207952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117109}}^1$

素因数の和:117143

約数の個数: 40

約数和(自身を含む): 580865600

約数和(自身を除く): 331657648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 117109, 234218, 468436, 819763, 936872, 1639526, 1873744, 2225071, 3279052, 4450142, 6558104, 8900284, 13116208, 15575497, 17800568, 31150994, 35601136, 62301988, 124603976, 249207952]

約数ペア:

[(1, 249207952), (2, 124603976), (4, 62301988), (7, 35601136), (8, 31150994), (14, 17800568), (16, 15575497), (19, 13116208), (28, 8900284), (38, 6558104), (56, 4450142), (76, 3279052), (112, 2225071), (133, 1873744), (152, 1639526), (266, 936872), (304, 819763), (532, 468436), (1064, 234218), (2128, 117109)]