128789328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{116657}}^1$

素因数の和:116691

約数の個数: 40

約数和(自身を含む): 347174208

約数和(自身を除く): 218384880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 116657, 233314, 349971, 466628, 699942, 933256, 1399884, 1866512, 2683111, 2799768, 5366222, 5599536, 8049333, 10732444, 16098666, 21464888, 32197332, 42929776, 64394664, 128789328]

約数ペア:

[(1, 128789328), (2, 64394664), (3, 42929776), (4, 32197332), (6, 21464888), (8, 16098666), (12, 10732444), (16, 8049333), (23, 5599536), (24, 5366222), (46, 2799768), (48, 2683111), (69, 1866512), (92, 1399884), (138, 933256), (184, 699942), (276, 466628), (368, 349971), (552, 233314), (1104, 116657)]