127680448

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2889

約数の個数: 56

約数和(自身を含む): 292477952

約数和(自身を除く): 164797504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 721, 824, 1442, 1648, 2767, 2884, 3296, 5534, 5768, 6592, 11068, 11536, 19369, 22136, 23072, 38738, 44272, 46144, 77476, 88544, 154952, 177088, 285001, 309904, 570002, 619808, 1140004, 1239616, 1995007, 2280008, 3990014, 4560016, 7980028, 9120032, 15960056, 18240064, 31920112, 63840224, 127680448]

約数ペア:

[(1, 127680448), (2, 63840224), (4, 31920112), (7, 18240064), (8, 15960056), (14, 9120032), (16, 7980028), (28, 4560016), (32, 3990014), (56, 2280008), (64, 1995007), (103, 1239616), (112, 1140004), (206, 619808), (224, 570002), (412, 309904), (448, 285001), (721, 177088), (824, 154952), (1442, 88544), (1648, 77476), (2767, 46144), (2884, 44272), (3296, 38738), (5534, 23072), (5768, 22136), (6592, 19369), (11068, 11536)]