138960384

素因数分解:

$2^9\times 3^1\times {\mathrm{90469}}^1$

素因数の和:90490

約数の個数: 40

約数和(自身を含む): 370203240

約数和(自身を除く): 231242856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 90469, 180938, 271407, 361876, 542814, 723752, 1085628, 1447504, 2171256, 2895008, 4342512, 5790016, 8685024, 11580032, 17370048, 23160064, 34740096, 46320128, 69480192, 138960384]

約数ペア:

[(1, 138960384), (2, 69480192), (3, 46320128), (4, 34740096), (6, 23160064), (8, 17370048), (12, 11580032), (16, 8685024), (24, 5790016), (32, 4342512), (48, 2895008), (64, 2171256), (96, 1447504), (128, 1085628), (192, 723752), (256, 542814), (384, 361876), (512, 271407), (768, 180938), (1536, 90469)]