247511796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 685692672

約数和(自身を除く): 438180876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 97, 111, 148, 194, 222, 259, 291, 388, 444, 518, 582, 679, 777, 821, 1036, 1164, 1358, 1554, 1642, 2037, 2463, 2716, 3108, 3284, 3589, 4074, 4926, 5747, 7178, 8148, 9852, 10767, 11494, 14356, 17241, 21534, 22988, 25123, 30377, 34482, 43068, 50246, 60754, 68964, 75369, 79637, 91131, 100492, 121508, 150738, 159274, 182262, 212639, 238911, 301476, 318548, 364524, 425278, 477822, 557459, 637917, 850556, 955644, 1114918, 1275834, 1672377, 2229836, 2551668, 2946569, 3344754, 5893138, 6689508, 8839707, 11786276, 17679414, 20625983, 35358828, 41251966, 61877949, 82503932, 123755898, 247511796]

約数ペア:

[(1, 247511796), (2, 123755898), (3, 82503932), (4, 61877949), (6, 41251966), (7, 35358828), (12, 20625983), (14, 17679414), (21, 11786276), (28, 8839707), (37, 6689508), (42, 5893138), (74, 3344754), (84, 2946569), (97, 2551668), (111, 2229836), (148, 1672377), (194, 1275834), (222, 1114918), (259, 955644), (291, 850556), (388, 637917), (444, 557459), (518, 477822), (582, 425278), (679, 364524), (777, 318548), (821, 301476), (1036, 238911), (1164, 212639), (1358, 182262), (1554, 159274), (1642, 150738), (2037, 121508), (2463, 100492), (2716, 91131), (3108, 79637), (3284, 75369), (3589, 68964), (4074, 60754), (4926, 50246), (5747, 43068), (7178, 34482), (8148, 30377), (9852, 25123), (10767, 22988), (11494, 21534), (14356, 17241)]