1178128

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 2664512

約数和(自身を除く): 1486384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 157, 268, 314, 469, 536, 628, 938, 1072, 1099, 1256, 1876, 2198, 2512, 3752, 4396, 7504, 8792, 10519, 17584, 21038, 42076, 73633, 84152, 147266, 168304, 294532, 589064, 1178128]

約数ペア:

[(1, 1178128), (2, 589064), (4, 294532), (7, 168304), (8, 147266), (14, 84152), (16, 73633), (28, 42076), (56, 21038), (67, 17584), (112, 10519), (134, 8792), (157, 7504), (268, 4396), (314, 3752), (469, 2512), (536, 2198), (628, 1876), (938, 1256), (1072, 1099)]