389631363376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1\times {\mathrm{4349}}^1$

素因数の和:5606

約数の個数: 80

約数和(自身を含む): 778936752000

約数和(自身を除く): 389305388624

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 376, 436, 752, 872, 1093, 1744, 2186, 4349, 4372, 5123, 8698, 8744, 10246, 17396, 17488, 20492, 34792, 40984, 51371, 69584, 81968, 102742, 119137, 204403, 205484, 238274, 408806, 410968, 474041, 476548, 817612, 821936, 948082, 953096, 1635224, 1896164, 1906192, 3270448, 3792328, 4753457, 5599439, 7584656, 9506914, 11198878, 19013828, 22279927, 22397756, 38027656, 44559854, 44795512, 76055312, 89119708, 89591024, 178239416, 223412479, 356478832, 446824958, 518126813, 893649916, 1036253626, 1787299832, 2072507252, 3574599664, 4145014504, 8290029008, 24351960211, 48703920422, 97407840844, 194815681688, 389631363376]

約数ペア:

[(1, 389631363376), (2, 194815681688), (4, 97407840844), (8, 48703920422), (16, 24351960211), (47, 8290029008), (94, 4145014504), (109, 3574599664), (188, 2072507252), (218, 1787299832), (376, 1036253626), (436, 893649916), (752, 518126813), (872, 446824958), (1093, 356478832), (1744, 223412479), (2186, 178239416), (4349, 89591024), (4372, 89119708), (5123, 76055312), (8698, 44795512), (8744, 44559854), (10246, 38027656), (17396, 22397756), (17488, 22279927), (20492, 19013828), (34792, 11198878), (40984, 9506914), (51371, 7584656), (69584, 5599439), (81968, 4753457), (102742, 3792328), (119137, 3270448), (204403, 1906192), (205484, 1896164), (238274, 1635224), (408806, 953096), (410968, 948082), (474041, 821936), (476548, 817612)]