561148532

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 1140572160

約数和(自身を除く): 579423628

約数列:

[1, 2, 4, 7, 14, 28, 103, 179, 206, 358, 412, 716, 721, 1087, 1253, 1442, 2174, 2506, 2884, 4348, 5012, 7609, 15218, 18437, 30436, 36874, 73748, 111961, 129059, 194573, 223922, 258118, 389146, 447844, 516236, 778292, 783727, 1362011, 1567454, 2724022, 3134908, 5448044, 20041019, 40082038, 80164076, 140287133, 280574266, 561148532]

約数ペア:

[(1, 561148532), (2, 280574266), (4, 140287133), (7, 80164076), (14, 40082038), (28, 20041019), (103, 5448044), (179, 3134908), (206, 2724022), (358, 1567454), (412, 1362011), (716, 783727), (721, 778292), (1087, 516236), (1253, 447844), (1442, 389146), (2174, 258118), (2506, 223922), (2884, 194573), (4348, 129059), (5012, 111961), (7609, 73748), (15218, 36874), (18437, 30436)]