247969792

素因数分解:

$2^{11}\times 7^3\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 579852000

約数和(自身を除く): 331882208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 353, 392, 448, 512, 686, 706, 784, 896, 1024, 1372, 1412, 1568, 1792, 2048, 2471, 2744, 2824, 3136, 3584, 4942, 5488, 5648, 6272, 7168, 9884, 10976, 11296, 12544, 14336, 17297, 19768, 21952, 22592, 25088, 34594, 39536, 43904, 45184, 50176, 69188, 79072, 87808, 90368, 100352, 121079, 138376, 158144, 175616, 180736, 242158, 276752, 316288, 351232, 361472, 484316, 553504, 632576, 702464, 722944, 968632, 1107008, 1265152, 1937264, 2214016, 2530304, 3874528, 4428032, 5060608, 7749056, 8856064, 15498112, 17712128, 30996224, 35424256, 61992448, 123984896, 247969792]

約数ペア:

[(1, 247969792), (2, 123984896), (4, 61992448), (7, 35424256), (8, 30996224), (14, 17712128), (16, 15498112), (28, 8856064), (32, 7749056), (49, 5060608), (56, 4428032), (64, 3874528), (98, 2530304), (112, 2214016), (128, 1937264), (196, 1265152), (224, 1107008), (256, 968632), (343, 722944), (353, 702464), (392, 632576), (448, 553504), (512, 484316), (686, 361472), (706, 351232), (784, 316288), (896, 276752), (1024, 242158), (1372, 180736), (1412, 175616), (1568, 158144), (1792, 138376), (2048, 121079), (2471, 100352), (2744, 90368), (2824, 87808), (3136, 79072), (3584, 69188), (4942, 50176), (5488, 45184), (5648, 43904), (6272, 39536), (7168, 34594), (9884, 25088), (10976, 22592), (11296, 21952), (12544, 19768), (14336, 17297)]