1257867576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28687}}^1$

素因数の和:28738

約数の個数: 128

約数和(自身を含む): 4131072000

約数和(自身を除く): 2873204424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 696, 756, 783, 812, 1044, 1218, 1512, 1566, 1624, 1827, 2088, 2436, 3132, 3654, 4872, 5481, 6264, 7308, 10962, 14616, 21924, 28687, 43848, 57374, 86061, 114748, 172122, 200809, 229496, 258183, 344244, 401618, 516366, 602427, 688488, 774549, 803236, 831923, 1032732, 1204854, 1549098, 1606472, 1663846, 1807281, 2065464, 2409708, 2495769, 3098196, 3327692, 3614562, 4819416, 4991538, 5421843, 5823461, 6196392, 6655384, 7229124, 7487307, 9983076, 10843686, 11646922, 14458248, 14974614, 17470383, 19966152, 21687372, 22461921, 23293844, 29949228, 34940766, 43374744, 44923842, 46587688, 52411149, 59898456, 69881532, 89847684, 104822298, 139763064, 157233447, 179695368, 209644596, 314466894, 419289192, 628933788, 1257867576]

約数ペア:

[(1, 1257867576), (2, 628933788), (3, 419289192), (4, 314466894), (6, 209644596), (7, 179695368), (8, 157233447), (9, 139763064), (12, 104822298), (14, 89847684), (18, 69881532), (21, 59898456), (24, 52411149), (27, 46587688), (28, 44923842), (29, 43374744), (36, 34940766), (42, 29949228), (54, 23293844), (56, 22461921), (58, 21687372), (63, 19966152), (72, 17470383), (84, 14974614), (87, 14458248), (108, 11646922), (116, 10843686), (126, 9983076), (168, 7487307), (174, 7229124), (189, 6655384), (203, 6196392), (216, 5823461), (232, 5421843), (252, 4991538), (261, 4819416), (348, 3614562), (378, 3327692), (406, 3098196), (504, 2495769), (522, 2409708), (609, 2065464), (696, 1807281), (756, 1663846), (783, 1606472), (812, 1549098), (1044, 1204854), (1218, 1032732), (1512, 831923), (1566, 803236), (1624, 774549), (1827, 688488), (2088, 602427), (2436, 516366), (3132, 401618), (3654, 344244), (4872, 258183), (5481, 229496), (6264, 200809), (7308, 172122), (10962, 114748), (14616, 86061), (21924, 57374), (28687, 43848)]