128718128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104479}}^1$

素因数の和:104505

約数の個数: 40

約数和(自身を含む): 310932480

約数和(自身を除く): 182214352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 104479, 208958, 417916, 731353, 835832, 1149269, 1462706, 1671664, 2298538, 2925412, 4597076, 5850824, 8044883, 9194152, 11701648, 16089766, 18388304, 32179532, 64359064, 128718128]

約数ペア:

[(1, 128718128), (2, 64359064), (4, 32179532), (7, 18388304), (8, 16089766), (11, 11701648), (14, 9194152), (16, 8044883), (22, 5850824), (28, 4597076), (44, 2925412), (56, 2298538), (77, 1671664), (88, 1462706), (112, 1149269), (154, 835832), (176, 731353), (308, 417916), (616, 208958), (1232, 104479)]