227971744

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 608114304

約数和(自身を除く): 380142560

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 416, 484, 572, 616, 647, 728, 847, 968, 1001, 1144, 1232, 1294, 1456, 1573, 1694, 1936, 2002, 2288, 2464, 2588, 2912, 3146, 3388, 3872, 4004, 4529, 4576, 5176, 6292, 6776, 7117, 8008, 8411, 9058, 10352, 11011, 12584, 13552, 14234, 16016, 16822, 18116, 20704, 22022, 25168, 27104, 28468, 32032, 33644, 36232, 44044, 49819, 50336, 56936, 58877, 67288, 72464, 78287, 88088, 92521, 99638, 113872, 117754, 134576, 144928, 156574, 176176, 185042, 199276, 227744, 235508, 269152, 313148, 352352, 370084, 398552, 471016, 548009, 626296, 647647, 740168, 797104, 942032, 1017731, 1096018, 1252592, 1295294, 1480336, 1594208, 1884064, 2035462, 2192036, 2505184, 2590588, 2960672, 4070924, 4384072, 5181176, 7124117, 8141848, 8768144, 10362352, 14248234, 16283696, 17536288, 20724704, 28496468, 32567392, 56992936, 113985872, 227971744]

約数ペア:

[(1, 227971744), (2, 113985872), (4, 56992936), (7, 32567392), (8, 28496468), (11, 20724704), (13, 17536288), (14, 16283696), (16, 14248234), (22, 10362352), (26, 8768144), (28, 8141848), (32, 7124117), (44, 5181176), (52, 4384072), (56, 4070924), (77, 2960672), (88, 2590588), (91, 2505184), (104, 2192036), (112, 2035462), (121, 1884064), (143, 1594208), (154, 1480336), (176, 1295294), (182, 1252592), (208, 1096018), (224, 1017731), (242, 942032), (286, 797104), (308, 740168), (352, 647647), (364, 626296), (416, 548009), (484, 471016), (572, 398552), (616, 370084), (647, 352352), (728, 313148), (847, 269152), (968, 235508), (1001, 227744), (1144, 199276), (1232, 185042), (1294, 176176), (1456, 156574), (1573, 144928), (1694, 134576), (1936, 117754), (2002, 113872), (2288, 99638), (2464, 92521), (2588, 88088), (2912, 78287), (3146, 72464), (3388, 67288), (3872, 58877), (4004, 56936), (4529, 50336), (4576, 49819), (5176, 44044), (6292, 36232), (6776, 33644), (7117, 32032), (8008, 28468), (8411, 27104), (9058, 25168), (10352, 22022), (11011, 20704), (12584, 18116), (13552, 16822), (14234, 16016)]