988025918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2\times {\mathrm{151}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 1678700160

約数和(自身を除く): 690674242

約数列:

[1, 2, 11, 22, 59, 71, 118, 142, 151, 302, 649, 781, 1298, 1562, 1661, 3322, 4189, 5041, 8378, 8909, 10082, 10721, 17818, 21442, 46079, 55451, 92158, 97999, 110902, 117931, 195998, 235862, 297419, 594838, 632539, 761191, 1265078, 1522382, 3271609, 6543218, 6957929, 8373101, 13915858, 16746202, 44910269, 89820538, 494012959, 988025918]

約数ペア:

[(1, 988025918), (2, 494012959), (11, 89820538), (22, 44910269), (59, 16746202), (71, 13915858), (118, 8373101), (142, 6957929), (151, 6543218), (302, 3271609), (649, 1522382), (781, 1265078), (1298, 761191), (1562, 632539), (1661, 594838), (3322, 297419), (4189, 235862), (5041, 195998), (8378, 117931), (8909, 110902), (10082, 97999), (10721, 92158), (17818, 55451), (21442, 46079)]