247492336

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3511

約数の個数: 80

約数和(自身を含む): 602392000

約数和(自身を除く): 354899664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2548, 2744, 3469, 4459, 5096, 5488, 6938, 8918, 10192, 13876, 17836, 24283, 27752, 35672, 45097, 48566, 55504, 71344, 90194, 97132, 169981, 180388, 194264, 315679, 339962, 360776, 388528, 631358, 679924, 721552, 1189867, 1262716, 1359848, 2209753, 2379734, 2525432, 2719696, 4419506, 4759468, 5050864, 8839012, 9518936, 15468271, 17678024, 19037872, 30936542, 35356048, 61873084, 123746168, 247492336]

約数ペア:

[(1, 247492336), (2, 123746168), (4, 61873084), (7, 35356048), (8, 30936542), (13, 19037872), (14, 17678024), (16, 15468271), (26, 9518936), (28, 8839012), (49, 5050864), (52, 4759468), (56, 4419506), (91, 2719696), (98, 2525432), (104, 2379734), (112, 2209753), (182, 1359848), (196, 1262716), (208, 1189867), (343, 721552), (364, 679924), (392, 631358), (637, 388528), (686, 360776), (728, 339962), (784, 315679), (1274, 194264), (1372, 180388), (1456, 169981), (2548, 97132), (2744, 90194), (3469, 71344), (4459, 55504), (5096, 48566), (5488, 45097), (6938, 35672), (8918, 27752), (10192, 24283), (13876, 17836)]