128519768

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4133}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 272347920

約数和(自身を除く): 143828152

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 1196, 1352, 2392, 3887, 4133, 7774, 8266, 15548, 16532, 31096, 33064, 53729, 95059, 107458, 190118, 214916, 380236, 429832, 698477, 760472, 1235767, 1396954, 2471534, 2793908, 4943068, 5587816, 9886136, 16064971, 32129942, 64259884, 128519768]

約数ペア:

[(1, 128519768), (2, 64259884), (4, 32129942), (8, 16064971), (13, 9886136), (23, 5587816), (26, 4943068), (46, 2793908), (52, 2471534), (92, 1396954), (104, 1235767), (169, 760472), (184, 698477), (299, 429832), (338, 380236), (598, 214916), (676, 190118), (1196, 107458), (1352, 95059), (2392, 53729), (3887, 33064), (4133, 31096), (7774, 16532), (8266, 15548)]