263970252

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 180

約数和(自身を含む): 865159680

約数和(自身を除く): 601189428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 252, 273, 294, 324, 351, 364, 378, 441, 468, 546, 567, 588, 637, 702, 756, 819, 882, 1053, 1092, 1134, 1274, 1279, 1323, 1404, 1638, 1764, 1911, 2106, 2268, 2457, 2548, 2558, 2646, 3276, 3822, 3837, 3969, 4212, 4914, 5116, 5292, 5733, 7371, 7644, 7674, 7938, 8953, 9828, 11466, 11511, 14742, 15348, 15876, 16627, 17199, 17906, 22932, 23022, 26859, 29484, 33254, 34398, 34533, 35812, 46044, 49881, 51597, 53718, 62671, 66508, 68796, 69066, 80577, 99762, 103194, 103599, 107436, 116389, 125342, 138132, 149643, 161154, 188013, 199524, 206388, 207198, 232778, 241731, 250684, 299286, 322308, 349167, 376026, 414396, 448929, 465556, 483462, 564039, 598572, 698334, 725193, 752052, 814723, 897858, 966924, 1047501, 1128078, 1346787, 1396668, 1450386, 1629446, 1692117, 1795716, 2095002, 2256156, 2444169, 2693574, 2900772, 3142503, 3258892, 3384234, 4190004, 4888338, 5076351, 5387148, 6285006, 6768468, 7332507, 9427509, 9776676, 10152702, 12570012, 14665014, 18855018, 20305404, 21997521, 29330028, 37710036, 43995042, 65992563, 87990084, 131985126, 263970252]

約数ペア:

[(1, 263970252), (2, 131985126), (3, 87990084), (4, 65992563), (6, 43995042), (7, 37710036), (9, 29330028), (12, 21997521), (13, 20305404), (14, 18855018), (18, 14665014), (21, 12570012), (26, 10152702), (27, 9776676), (28, 9427509), (36, 7332507), (39, 6768468), (42, 6285006), (49, 5387148), (52, 5076351), (54, 4888338), (63, 4190004), (78, 3384234), (81, 3258892), (84, 3142503), (91, 2900772), (98, 2693574), (108, 2444169), (117, 2256156), (126, 2095002), (147, 1795716), (156, 1692117), (162, 1629446), (182, 1450386), (189, 1396668), (196, 1346787), (234, 1128078), (252, 1047501), (273, 966924), (294, 897858), (324, 814723), (351, 752052), (364, 725193), (378, 698334), (441, 598572), (468, 564039), (546, 483462), (567, 465556), (588, 448929), (637, 414396), (702, 376026), (756, 349167), (819, 322308), (882, 299286), (1053, 250684), (1092, 241731), (1134, 232778), (1274, 207198), (1279, 206388), (1323, 199524), (1404, 188013), (1638, 161154), (1764, 149643), (1911, 138132), (2106, 125342), (2268, 116389), (2457, 107436), (2548, 103599), (2558, 103194), (2646, 99762), (3276, 80577), (3822, 69066), (3837, 68796), (3969, 66508), (4212, 62671), (4914, 53718), (5116, 51597), (5292, 49881), (5733, 46044), (7371, 35812), (7644, 34533), (7674, 34398), (7938, 33254), (8953, 29484), (9828, 26859), (11466, 23022), (11511, 22932), (14742, 17906), (15348, 17199), (15876, 16627)]