859638428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 1668449664

約数和(自身を除く): 808811236

約数列:

[1, 2, 4, 11, 22, 44, 107, 157, 214, 314, 428, 628, 1163, 1177, 1727, 2326, 2354, 3454, 4652, 4708, 6908, 12793, 16799, 25586, 33598, 51172, 67196, 124441, 182591, 184789, 248882, 365182, 369578, 497764, 730364, 739156, 1368851, 2008501, 2737702, 4017002, 5475404, 8034004, 19537237, 39074474, 78148948, 214909607, 429819214, 859638428]

約数ペア:

[(1, 859638428), (2, 429819214), (4, 214909607), (11, 78148948), (22, 39074474), (44, 19537237), (107, 8034004), (157, 5475404), (214, 4017002), (314, 2737702), (428, 2008501), (628, 1368851), (1163, 739156), (1177, 730364), (1727, 497764), (2326, 369578), (2354, 365182), (3454, 248882), (4652, 184789), (4708, 182591), (6908, 124441), (12793, 67196), (16799, 51172), (25586, 33598)]