1271248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 2785536

約数和(自身を除く): 1514288

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 233, 248, 341, 466, 496, 682, 932, 1364, 1864, 2563, 2728, 3728, 5126, 5456, 7223, 10252, 14446, 20504, 28892, 41008, 57784, 79453, 115568, 158906, 317812, 635624, 1271248]

約数ペア:

[(1, 1271248), (2, 635624), (4, 317812), (8, 158906), (11, 115568), (16, 79453), (22, 57784), (31, 41008), (44, 28892), (62, 20504), (88, 14446), (124, 10252), (176, 7223), (233, 5456), (248, 5126), (341, 3728), (466, 2728), (496, 2563), (682, 1864), (932, 1364)]