123984896

素因数分解:

$2^{10}\times 7^3\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 88

約数和(自身を含む): 289855200

約数和(自身を除く): 165870304

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, 2471, 2744, 2824, 3136, 3584, 4942, 5488, 5648, 6272, 7168, 9884, 10976, 11296, 12544, 17297, 19768, 21952, 22592, 25088, 34594, 39536, 43904, 45184, 50176, 69188, 79072, 87808, 90368, 121079, 138376, 158144, 175616, 180736, 242158, 276752, 316288, 351232, 361472, 484316, 553504, 632576, 968632, 1107008, 1265152, 1937264, 2214016, 2530304, 3874528, 4428032, 7749056, 8856064, 15498112, 17712128, 30996224, 61992448, 123984896]

約数ペア:

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