280434392

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{48619}}^1$

素因数の和:48735

約数の個数: 32

約数和(自身を含む): 606777600

約数和(自身を除く): 326343208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 48619, 97238, 194476, 340333, 388952, 680666, 1361332, 2722664, 5007757, 10015514, 20031028, 35054299, 40062056, 70108598, 140217196, 280434392]

約数ペア:

[(1, 280434392), (2, 140217196), (4, 70108598), (7, 40062056), (8, 35054299), (14, 20031028), (28, 10015514), (56, 5007757), (103, 2722664), (206, 1361332), (412, 680666), (721, 388952), (824, 340333), (1442, 194476), (2884, 97238), (5768, 48619)]