351517712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 845279232

約数和(自身を除く): 493761520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 1901, 2032, 3302, 3556, 3802, 6604, 7112, 7604, 11557, 13208, 13307, 14224, 15208, 23114, 24713, 26416, 26614, 30416, 46228, 49426, 53228, 92456, 98852, 106456, 172991, 184912, 197704, 212912, 241427, 345982, 395408, 482854, 691964, 965708, 1383928, 1689989, 1931416, 2767856, 3138551, 3379978, 3862832, 6277102, 6759956, 12554204, 13519912, 21969857, 25108408, 27039824, 43939714, 50216816, 87879428, 175758856, 351517712]

約数ペア:

[(1, 351517712), (2, 175758856), (4, 87879428), (7, 50216816), (8, 43939714), (13, 27039824), (14, 25108408), (16, 21969857), (26, 13519912), (28, 12554204), (52, 6759956), (56, 6277102), (91, 3862832), (104, 3379978), (112, 3138551), (127, 2767856), (182, 1931416), (208, 1689989), (254, 1383928), (364, 965708), (508, 691964), (728, 482854), (889, 395408), (1016, 345982), (1456, 241427), (1651, 212912), (1778, 197704), (1901, 184912), (2032, 172991), (3302, 106456), (3556, 98852), (3802, 92456), (6604, 53228), (7112, 49426), (7604, 46228), (11557, 30416), (13208, 26614), (13307, 26416), (14224, 24713), (15208, 23114)]