391376508

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 923465760

約数和(自身を除く): 532089252

約数列:

[1, 2, 3, 4, 6, 12, 157, 293, 314, 471, 586, 628, 709, 879, 942, 1172, 1418, 1758, 1884, 2127, 2836, 3516, 4254, 8508, 46001, 92002, 111313, 138003, 184004, 207737, 222626, 276006, 333939, 415474, 445252, 552012, 623211, 667878, 830948, 1246422, 1335756, 2492844, 32614709, 65229418, 97844127, 130458836, 195688254, 391376508]

約数ペア:

[(1, 391376508), (2, 195688254), (3, 130458836), (4, 97844127), (6, 65229418), (12, 32614709), (157, 2492844), (293, 1335756), (314, 1246422), (471, 830948), (586, 667878), (628, 623211), (709, 552012), (879, 445252), (942, 415474), (1172, 333939), (1418, 276006), (1758, 222626), (1884, 207737), (2127, 184004), (2836, 138003), (3516, 111313), (4254, 92002), (8508, 46001)]