247907856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1101

約数の個数: 120

約数和(自身を含む): 752600640

約数和(自身を除く): 504692784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 109, 112, 147, 168, 196, 218, 294, 327, 336, 392, 436, 588, 654, 763, 784, 872, 967, 1176, 1308, 1526, 1744, 1934, 2289, 2352, 2616, 2901, 3052, 3868, 4578, 5232, 5341, 5802, 6104, 6769, 7736, 9156, 10682, 11604, 12208, 13538, 15472, 16023, 18312, 20307, 21364, 23208, 27076, 32046, 36624, 40614, 42728, 46416, 47383, 54152, 64092, 81228, 85456, 94766, 105403, 108304, 128184, 142149, 162456, 189532, 210806, 256368, 284298, 316209, 324912, 379064, 421612, 568596, 632418, 737821, 758128, 843224, 1137192, 1264836, 1475642, 1686448, 2213463, 2274384, 2529672, 2951284, 4426926, 5059344, 5164747, 5902568, 8853852, 10329494, 11805136, 15494241, 17707704, 20658988, 30988482, 35415408, 41317976, 61976964, 82635952, 123953928, 247907856]

約数ペア:

[(1, 247907856), (2, 123953928), (3, 82635952), (4, 61976964), (6, 41317976), (7, 35415408), (8, 30988482), (12, 20658988), (14, 17707704), (16, 15494241), (21, 11805136), (24, 10329494), (28, 8853852), (42, 5902568), (48, 5164747), (49, 5059344), (56, 4426926), (84, 2951284), (98, 2529672), (109, 2274384), (112, 2213463), (147, 1686448), (168, 1475642), (196, 1264836), (218, 1137192), (294, 843224), (327, 758128), (336, 737821), (392, 632418), (436, 568596), (588, 421612), (654, 379064), (763, 324912), (784, 316209), (872, 284298), (967, 256368), (1176, 210806), (1308, 189532), (1526, 162456), (1744, 142149), (1934, 128184), (2289, 108304), (2352, 105403), (2616, 94766), (2901, 85456), (3052, 81228), (3868, 64092), (4578, 54152), (5232, 47383), (5341, 46416), (5802, 42728), (6104, 40614), (6769, 36624), (7736, 32046), (9156, 27076), (10682, 23208), (11604, 21364), (12208, 20307), (13538, 18312), (15472, 16023)]