326018330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{128861}}^1$

素因数の和:128902

約数の個数: 32

約数和(自身を含む): 668020608

約数和(自身を除く): 342002278

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 128861, 257722, 644305, 1288610, 1417471, 2834942, 2963803, 5927606, 7087355, 14174710, 14819015, 29638030, 32601833, 65203666, 163009165, 326018330]

約数ペア:

[(1, 326018330), (2, 163009165), (5, 65203666), (10, 32601833), (11, 29638030), (22, 14819015), (23, 14174710), (46, 7087355), (55, 5927606), (110, 2963803), (115, 2834942), (230, 1417471), (253, 1288610), (506, 644305), (1265, 257722), (2530, 128861)]