17989976368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{726809}}^1$

素因数の和:726854

約数の個数: 80

約数和(自身を含む): 45422717760

約数和(自身を除く): 27432741392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 24752, 726809, 1453618, 2907236, 5087663, 5814472, 9448517, 10175326, 11628944, 12355753, 18897034, 20350652, 24711506, 37794068, 40701304, 49423012, 66139619, 75588136, 81402608, 86490271, 98846024, 132279238, 151176272, 160624789, 172980542, 197692048, 264558476, 321249578, 345961084, 529116952, 642499156, 691922168, 1058233904, 1124373523, 1284998312, 1383844336, 2248747046, 2569996624, 4497494092, 8994988184, 17989976368]

約数ペア:

[(1, 17989976368), (2, 8994988184), (4, 4497494092), (7, 2569996624), (8, 2248747046), (13, 1383844336), (14, 1284998312), (16, 1124373523), (17, 1058233904), (26, 691922168), (28, 642499156), (34, 529116952), (52, 345961084), (56, 321249578), (68, 264558476), (91, 197692048), (104, 172980542), (112, 160624789), (119, 151176272), (136, 132279238), (182, 98846024), (208, 86490271), (221, 81402608), (238, 75588136), (272, 66139619), (364, 49423012), (442, 40701304), (476, 37794068), (728, 24711506), (884, 20350652), (952, 18897034), (1456, 12355753), (1547, 11628944), (1768, 10175326), (1904, 9448517), (3094, 5814472), (3536, 5087663), (6188, 2907236), (12376, 1453618), (24752, 726809)]