256432176

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 320

約数和(自身を含む): 989936640

約数和(自身を除く): 733504464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 48, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 108, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 189, 198, 208, 216, 231, 234, 252, 264, 273, 286, 297, 308, 312, 336, 351, 364, 378, 396, 429, 432, 462, 468, 504, 528, 546, 572, 593, 594, 616, 624, 693, 702, 728, 756, 792, 819, 858, 924, 936, 1001, 1008, 1092, 1144, 1186, 1188, 1232, 1287, 1386, 1404, 1456, 1512, 1584, 1638, 1716, 1779, 1848, 1872, 2002, 2079, 2184, 2288, 2372, 2376, 2457, 2574, 2772, 2808, 3003, 3024, 3276, 3432, 3558, 3696, 3861, 4004, 4151, 4158, 4368, 4744, 4752, 4914, 5148, 5337, 5544, 5616, 6006, 6523, 6552, 6864, 7116, 7709, 7722, 8008, 8302, 8316, 9009, 9488, 9828, 10296, 10674, 11088, 12012, 12453, 13046, 13104, 14232, 15418, 15444, 16011, 16016, 16604, 16632, 18018, 19569, 19656, 20592, 21348, 23127, 24024, 24906, 26092, 27027, 28464, 30836, 30888, 32022, 33208, 33264, 36036, 37359, 39138, 39312, 42696, 45661, 46254, 48048, 49812, 52184, 53963, 54054, 58707, 61672, 61776, 64044, 66416, 69381, 72072, 74718, 78276, 84799, 85392, 91322, 92508, 99624, 104368, 107926, 108108, 112077, 117414, 123344, 128088, 136983, 138762, 144144, 149436, 156552, 161889, 169598, 176121, 182644, 185016, 199248, 208143, 215852, 216216, 224154, 234828, 254397, 256176, 273966, 277524, 298872, 313104, 323778, 339196, 352242, 365288, 370032, 410949, 416286, 431704, 432432, 448308, 469656, 485667, 508794, 547932, 555048, 593593, 597744, 647556, 678392, 704484, 730576, 763191, 821898, 832572, 863408, 896616, 939312, 971334, 1017588, 1095864, 1110096, 1187186, 1232847, 1295112, 1356784, 1408968, 1457001, 1526382, 1643796, 1665144, 1780779, 1793232, 1942668, 2035176, 2191728, 2289573, 2374372, 2465694, 2590224, 2817936, 2914002, 3052764, 3287592, 3330288, 3561558, 3885336, 4070352, 4579146, 4748744, 4931388, 5342337, 5828004, 6105528, 6575184, 7123116, 7770672, 9158292, 9497488, 9862776, 10684674, 11656008, 12211056, 14246232, 16027011, 18316584, 19725552, 21369348, 23312016, 28492464, 32054022, 36633168, 42738696, 64108044, 85477392, 128216088, 256432176]

約数ペア:

[(1, 256432176), (2, 128216088), (3, 85477392), (4, 64108044), (6, 42738696), (7, 36633168), (8, 32054022), (9, 28492464), (11, 23312016), (12, 21369348), (13, 19725552), (14, 18316584), (16, 16027011), (18, 14246232), (21, 12211056), (22, 11656008), (24, 10684674), (26, 9862776), (27, 9497488), (28, 9158292), (33, 7770672), (36, 7123116), (39, 6575184), (42, 6105528), (44, 5828004), (48, 5342337), (52, 4931388), (54, 4748744), (56, 4579146), (63, 4070352), (66, 3885336), (72, 3561558), (77, 3330288), (78, 3287592), (84, 3052764), (88, 2914002), (91, 2817936), (99, 2590224), (104, 2465694), (108, 2374372), (112, 2289573), (117, 2191728), (126, 2035176), (132, 1942668), (143, 1793232), (144, 1780779), (154, 1665144), (156, 1643796), (168, 1526382), (176, 1457001), (182, 1408968), (189, 1356784), (198, 1295112), (208, 1232847), (216, 1187186), (231, 1110096), (234, 1095864), (252, 1017588), (264, 971334), (273, 939312), (286, 896616), (297, 863408), (308, 832572), (312, 821898), (336, 763191), (351, 730576), (364, 704484), (378, 678392), (396, 647556), (429, 597744), (432, 593593), (462, 555048), (468, 547932), (504, 508794), (528, 485667), (546, 469656), (572, 448308), (593, 432432), (594, 431704), (616, 416286), (624, 410949), (693, 370032), (702, 365288), (728, 352242), (756, 339196), (792, 323778), (819, 313104), (858, 298872), (924, 277524), (936, 273966), (1001, 256176), (1008, 254397), (1092, 234828), (1144, 224154), (1186, 216216), (1188, 215852), (1232, 208143), (1287, 199248), (1386, 185016), (1404, 182644), (1456, 176121), (1512, 169598), (1584, 161889), (1638, 156552), (1716, 149436), (1779, 144144), (1848, 138762), (1872, 136983), (2002, 128088), (2079, 123344), (2184, 117414), (2288, 112077), (2372, 108108), (2376, 107926), (2457, 104368), (2574, 99624), (2772, 92508), (2808, 91322), (3003, 85392), (3024, 84799), (3276, 78276), (3432, 74718), (3558, 72072), (3696, 69381), (3861, 66416), (4004, 64044), (4151, 61776), (4158, 61672), (4368, 58707), (4744, 54054), (4752, 53963), (4914, 52184), (5148, 49812), (5337, 48048), (5544, 46254), (5616, 45661), (6006, 42696), (6523, 39312), (6552, 39138), (6864, 37359), (7116, 36036), (7709, 33264), (7722, 33208), (8008, 32022), (8302, 30888), (8316, 30836), (9009, 28464), (9488, 27027), (9828, 26092), (10296, 24906), (10674, 24024), (11088, 23127), (12012, 21348), (12453, 20592), (13046, 19656), (13104, 19569), (14232, 18018), (15418, 16632), (15444, 16604), (16011, 16016)]