128514424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3593}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 256180320

約数和(自身を除く): 127665896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 3593, 4471, 7186, 8942, 14372, 17884, 28744, 35768, 61081, 122162, 244324, 488648, 944959, 1889918, 3779836, 7559672, 16064303, 32128606, 64257212, 128514424]

約数ペア:

[(1, 128514424), (2, 64257212), (4, 32128606), (8, 16064303), (17, 7559672), (34, 3779836), (68, 1889918), (136, 944959), (263, 488648), (526, 244324), (1052, 122162), (2104, 61081), (3593, 35768), (4471, 28744), (7186, 17884), (8942, 14372)]