2781407.00000000

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 80

約数和(自身を含む): 56454720

約数和(自身を除く): 37056624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 541, 664, 747, 996, 1082, 1328, 1494, 1623, 1992, 2164, 2241, 2988, 3246, 3984, 4328, 4482, 4869, 5976, 6492, 8656, 8964, 9738, 11952, 12984, 14607, 17928, 19476, 25968, 29214, 35856, 38952, 44903, 58428, 77904, 89806, 116856, 134709, 179612, 233712, 269418, 359224, 404127, 538836, 718448, 808254, 1077672, 1212381, 1616508, 2155344, 2424762, 3233016, 4849524, 6466032, 9699048, 19398096]

約数ペア:

[(1, 19398096), (2, 9699048), (3, 6466032), (4, 4849524), (6, 3233016), (8, 2424762), (9, 2155344), (12, 1616508), (16, 1212381), (18, 1077672), (24, 808254), (27, 718448), (36, 538836), (48, 404127), (54, 359224), (72, 269418), (83, 233712), (108, 179612), (144, 134709), (166, 116856), (216, 89806), (249, 77904), (332, 58428), (432, 44903), (498, 38952), (541, 35856), (664, 29214), (747, 25968), (996, 19476), (1082, 17928), (1328, 14607), (1494, 12984), (1623, 11952), (1992, 9738), (2164, 8964), (2241, 8656), (2988, 6492), (3246, 5976), (3984, 4869), (4328, 4482)]