321017658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12983}}^1$

素因数の和:13318

約数の個数: 32

約数和(自身を含む): 693657216

約数和(自身を除く): 372639558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 634, 951, 1902, 4121, 8242, 12363, 12983, 24726, 25966, 38949, 77898, 168779, 337558, 506337, 1012674, 4115611, 8231222, 12346833, 24693666, 53502943, 107005886, 160508829, 321017658]

約数ペア:

[(1, 321017658), (2, 160508829), (3, 107005886), (6, 53502943), (13, 24693666), (26, 12346833), (39, 8231222), (78, 4115611), (317, 1012674), (634, 506337), (951, 337558), (1902, 168779), (4121, 77898), (8242, 38949), (12363, 25966), (12983, 24726)]