1297581491808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{643641613}}^1$

素因数の和:643641636

約数の個数: 72

約数和(自身を含む): 4217139854928

約数和(自身を除く): 2919558363120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 643641613, 1287283226, 1930924839, 2574566452, 3861849678, 4505491291, 5149132904, 5792774517, 7723699356, 9010982582, 10298265808, 11585549034, 13516473873, 15447398712, 18021965164, 20596531616, 23171098068, 27032947746, 30894797424, 36043930328, 40549421619, 46342196136, 54065895492, 61789594848, 72087860656, 81098843238, 92684392272, 108131790984, 144175721312, 162197686476, 185368784544, 216263581968, 324395372952, 432527163936, 648790745904, 1297581491808]

約数ペア:

[(1, 1297581491808), (2, 648790745904), (3, 432527163936), (4, 324395372952), (6, 216263581968), (7, 185368784544), (8, 162197686476), (9, 144175721312), (12, 108131790984), (14, 92684392272), (16, 81098843238), (18, 72087860656), (21, 61789594848), (24, 54065895492), (28, 46342196136), (32, 40549421619), (36, 36043930328), (42, 30894797424), (48, 27032947746), (56, 23171098068), (63, 20596531616), (72, 18021965164), (84, 15447398712), (96, 13516473873), (112, 11585549034), (126, 10298265808), (144, 9010982582), (168, 7723699356), (224, 5792774517), (252, 5149132904), (288, 4505491291), (336, 3861849678), (504, 2574566452), (672, 1930924839), (1008, 1287283226), (2016, 643641613)]