21580823028

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{61381}}^1$

素因数の和:61824

約数の個数: 48

約数和(自身を含む): 51107144256

約数和(自身を除く): 29526321228

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 353, 498, 706, 996, 1059, 1412, 2118, 4236, 29299, 58598, 61381, 87897, 117196, 122762, 175794, 184143, 245524, 351588, 368286, 736572, 5094623, 10189246, 15283869, 20378492, 21667493, 30567738, 43334986, 61135476, 65002479, 86669972, 130004958, 260009916, 1798401919, 3596803838, 5395205757, 7193607676, 10790411514, 21580823028]

約数ペア:

[(1, 21580823028), (2, 10790411514), (3, 7193607676), (4, 5395205757), (6, 3596803838), (12, 1798401919), (83, 260009916), (166, 130004958), (249, 86669972), (332, 65002479), (353, 61135476), (498, 43334986), (706, 30567738), (996, 21667493), (1059, 20378492), (1412, 15283869), (2118, 10189246), (4236, 5094623), (29299, 736572), (58598, 368286), (61381, 351588), (87897, 245524), (117196, 184143), (122762, 175794)]