277217676

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 108

約数和(自身を含む): 751389912

約数和(自身を除く): 474172236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 257, 332, 342, 361, 498, 514, 684, 722, 747, 771, 996, 1028, 1083, 1444, 1494, 1542, 1577, 2166, 2313, 2988, 3084, 3154, 3249, 4332, 4626, 4731, 4883, 6308, 6498, 9252, 9462, 9766, 12996, 14193, 14649, 18924, 19532, 21331, 28386, 29298, 29963, 42662, 43947, 56772, 58596, 59926, 63993, 85324, 87894, 89889, 92777, 119852, 127986, 175788, 179778, 185554, 191979, 255972, 269667, 278331, 359556, 371108, 383958, 405289, 539334, 556662, 767916, 810578, 834993, 1078668, 1113324, 1215867, 1621156, 1669986, 2431734, 3339972, 3647601, 4863468, 7295202, 7700491, 14590404, 15400982, 23101473, 30801964, 46202946, 69304419, 92405892, 138608838, 277217676]

約数ペア:

[(1, 277217676), (2, 138608838), (3, 92405892), (4, 69304419), (6, 46202946), (9, 30801964), (12, 23101473), (18, 15400982), (19, 14590404), (36, 7700491), (38, 7295202), (57, 4863468), (76, 3647601), (83, 3339972), (114, 2431734), (166, 1669986), (171, 1621156), (228, 1215867), (249, 1113324), (257, 1078668), (332, 834993), (342, 810578), (361, 767916), (498, 556662), (514, 539334), (684, 405289), (722, 383958), (747, 371108), (771, 359556), (996, 278331), (1028, 269667), (1083, 255972), (1444, 191979), (1494, 185554), (1542, 179778), (1577, 175788), (2166, 127986), (2313, 119852), (2988, 92777), (3084, 89889), (3154, 87894), (3249, 85324), (4332, 63993), (4626, 59926), (4731, 58596), (4883, 56772), (6308, 43947), (6498, 42662), (9252, 29963), (9462, 29298), (9766, 28386), (12996, 21331), (14193, 19532), (14649, 18924)]