290048

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 637728

約数和(自身を除く): 347680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 128, 176, 206, 256, 352, 412, 704, 824, 1133, 1408, 1648, 2266, 2816, 3296, 4532, 6592, 9064, 13184, 18128, 26368, 36256, 72512, 145024, 290048]

約数ペア:

[(1, 290048), (2, 145024), (4, 72512), (8, 36256), (11, 26368), (16, 18128), (22, 13184), (32, 9064), (44, 6592), (64, 4532), (88, 3296), (103, 2816), (128, 2266), (176, 1648), (206, 1408), (256, 1133), (352, 824), (412, 704)]