1278673788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1379

約数の個数: 96

約数和(自身を含む): 3472806400

約数和(自身を除く): 2194132612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 139, 194, 278, 291, 388, 417, 556, 582, 679, 834, 973, 1129, 1164, 1358, 1668, 1946, 2037, 2258, 2716, 2919, 3387, 3892, 4074, 4516, 5838, 6774, 7903, 8148, 11676, 13483, 13548, 15806, 23709, 26966, 31612, 40449, 47418, 53932, 80898, 94381, 94836, 109513, 156931, 161796, 188762, 219026, 283143, 313862, 328539, 377524, 438052, 470793, 566286, 627724, 657078, 766591, 941586, 1098517, 1132572, 1314156, 1533182, 1883172, 2197034, 2299773, 3066364, 3295551, 4394068, 4599546, 6591102, 9199092, 13182204, 15222307, 30444614, 45666921, 60889228, 91333842, 106556149, 182667684, 213112298, 319668447, 426224596, 639336894, 1278673788]

約数ペア:

[(1, 1278673788), (2, 639336894), (3, 426224596), (4, 319668447), (6, 213112298), (7, 182667684), (12, 106556149), (14, 91333842), (21, 60889228), (28, 45666921), (42, 30444614), (84, 15222307), (97, 13182204), (139, 9199092), (194, 6591102), (278, 4599546), (291, 4394068), (388, 3295551), (417, 3066364), (556, 2299773), (582, 2197034), (679, 1883172), (834, 1533182), (973, 1314156), (1129, 1132572), (1164, 1098517), (1358, 941586), (1668, 766591), (1946, 657078), (2037, 627724), (2258, 566286), (2716, 470793), (2919, 438052), (3387, 377524), (3892, 328539), (4074, 313862), (4516, 283143), (5838, 219026), (6774, 188762), (7903, 161796), (8148, 156931), (11676, 109513), (13483, 94836), (13548, 94381), (15806, 80898), (23709, 53932), (26966, 47418), (31612, 40449)]