247987012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 587059200

約数和(自身を除く): 339072188

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 133, 161, 182, 247, 266, 299, 322, 364, 437, 494, 532, 598, 644, 874, 988, 1196, 1559, 1729, 1748, 2093, 3059, 3118, 3458, 4186, 5681, 6118, 6236, 6916, 8372, 10913, 11362, 12236, 20267, 21826, 22724, 29621, 35857, 39767, 40534, 43652, 59242, 71714, 79534, 81068, 118484, 141869, 143428, 159068, 207347, 250999, 283738, 385073, 414694, 466141, 501998, 567476, 681283, 770146, 829388, 932282, 1003996, 1362566, 1540292, 1864564, 2695511, 2725132, 3262987, 4768981, 5391022, 6525974, 8856679, 9537962, 10782044, 13051948, 17713358, 19075924, 35426716, 61996753, 123993506, 247987012]

約数ペア:

[(1, 247987012), (2, 123993506), (4, 61996753), (7, 35426716), (13, 19075924), (14, 17713358), (19, 13051948), (23, 10782044), (26, 9537962), (28, 8856679), (38, 6525974), (46, 5391022), (52, 4768981), (76, 3262987), (91, 2725132), (92, 2695511), (133, 1864564), (161, 1540292), (182, 1362566), (247, 1003996), (266, 932282), (299, 829388), (322, 770146), (364, 681283), (437, 567476), (494, 501998), (532, 466141), (598, 414694), (644, 385073), (874, 283738), (988, 250999), (1196, 207347), (1559, 159068), (1729, 143428), (1748, 141869), (2093, 118484), (3059, 81068), (3118, 79534), (3458, 71714), (4186, 59242), (5681, 43652), (6118, 40534), (6236, 39767), (6916, 35857), (8372, 29621), (10913, 22724), (11362, 21826), (12236, 20267)]