1281330498

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2048

約数の個数: 96

約数和(自身を含む): 3113425728

約数和(自身を除く): 1832095230

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 61, 74, 98, 111, 122, 147, 183, 222, 259, 294, 366, 427, 518, 777, 854, 1281, 1554, 1813, 1931, 2257, 2562, 2989, 3626, 3862, 4514, 5439, 5793, 5978, 6771, 8967, 10878, 11586, 13517, 13542, 15799, 17934, 27034, 31598, 40551, 47397, 71447, 81102, 94619, 94794, 110593, 117791, 142894, 189238, 214341, 221186, 235582, 283857, 331779, 353373, 428682, 500129, 567714, 663558, 706746, 824537, 1000258, 1500387, 1649074, 2473611, 3000774, 3500903, 4358267, 4947222, 5771759, 7001806, 8716534, 10502709, 11543518, 13074801, 17315277, 21005418, 26149602, 30507869, 34630554, 61015738, 91523607, 183047214, 213555083, 427110166, 640665249, 1281330498]

約数ペア:

[(1, 1281330498), (2, 640665249), (3, 427110166), (6, 213555083), (7, 183047214), (14, 91523607), (21, 61015738), (37, 34630554), (42, 30507869), (49, 26149602), (61, 21005418), (74, 17315277), (98, 13074801), (111, 11543518), (122, 10502709), (147, 8716534), (183, 7001806), (222, 5771759), (259, 4947222), (294, 4358267), (366, 3500903), (427, 3000774), (518, 2473611), (777, 1649074), (854, 1500387), (1281, 1000258), (1554, 824537), (1813, 706746), (1931, 663558), (2257, 567714), (2562, 500129), (2989, 428682), (3626, 353373), (3862, 331779), (4514, 283857), (5439, 235582), (5793, 221186), (5978, 214341), (6771, 189238), (8967, 142894), (10878, 117791), (11586, 110593), (13517, 94794), (13542, 94619), (15799, 81102), (17934, 71447), (27034, 47397), (31598, 40551)]