217428624

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2696

約数の個数: 140

約数和(自身を含む): 722114496

約数和(自身を除く): 504685872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2663, 2916, 3024, 3402, 3888, 4536, 5103, 5326, 5832, 6804, 7989, 9072, 10206, 10652, 11664, 13608, 15978, 18641, 20412, 21304, 23967, 27216, 31956, 37282, 40824, 42608, 47934, 55923, 63912, 71901, 74564, 81648, 95868, 111846, 127824, 143802, 149128, 167769, 191736, 215703, 223692, 287604, 298256, 335538, 383472, 431406, 447384, 503307, 575208, 647109, 671076, 862812, 894768, 1006614, 1150416, 1294218, 1342152, 1509921, 1725624, 1941327, 2013228, 2588436, 2684304, 3019842, 3451248, 3882654, 4026456, 4529763, 5176872, 6039684, 7765308, 8052912, 9059526, 10353744, 12079368, 13589289, 15530616, 18119052, 24158736, 27178578, 31061232, 36238104, 54357156, 72476208, 108714312, 217428624]

約数ペア:

[(1, 217428624), (2, 108714312), (3, 72476208), (4, 54357156), (6, 36238104), (7, 31061232), (8, 27178578), (9, 24158736), (12, 18119052), (14, 15530616), (16, 13589289), (18, 12079368), (21, 10353744), (24, 9059526), (27, 8052912), (28, 7765308), (36, 6039684), (42, 5176872), (48, 4529763), (54, 4026456), (56, 3882654), (63, 3451248), (72, 3019842), (81, 2684304), (84, 2588436), (108, 2013228), (112, 1941327), (126, 1725624), (144, 1509921), (162, 1342152), (168, 1294218), (189, 1150416), (216, 1006614), (243, 894768), (252, 862812), (324, 671076), (336, 647109), (378, 575208), (432, 503307), (486, 447384), (504, 431406), (567, 383472), (648, 335538), (729, 298256), (756, 287604), (972, 223692), (1008, 215703), (1134, 191736), (1296, 167769), (1458, 149128), (1512, 143802), (1701, 127824), (1944, 111846), (2268, 95868), (2663, 81648), (2916, 74564), (3024, 71901), (3402, 63912), (3888, 55923), (4536, 47934), (5103, 42608), (5326, 40824), (5832, 37282), (6804, 31956), (7989, 27216), (9072, 23967), (10206, 21304), (10652, 20412), (11664, 18641), (13608, 15978)]