816211728

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 280

約数和(自身を含む): 2602214400

約数和(自身を除く): 1786002672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 81, 87, 108, 114, 116, 127, 144, 152, 162, 171, 174, 216, 228, 232, 243, 254, 261, 304, 324, 342, 348, 381, 432, 456, 464, 486, 508, 513, 522, 551, 648, 684, 696, 729, 762, 783, 912, 972, 1016, 1026, 1044, 1102, 1143, 1296, 1368, 1392, 1458, 1524, 1539, 1566, 1653, 1944, 2032, 2052, 2088, 2204, 2286, 2349, 2413, 2736, 2916, 3048, 3078, 3132, 3306, 3429, 3683, 3888, 4104, 4176, 4408, 4572, 4617, 4698, 4826, 4959, 5832, 6096, 6156, 6264, 6612, 6858, 7047, 7239, 7366, 8208, 8816, 9144, 9234, 9396, 9652, 9918, 10287, 11049, 11664, 12312, 12528, 13224, 13716, 13851, 14094, 14478, 14732, 14877, 18288, 18468, 18792, 19304, 19836, 20574, 21141, 21717, 22098, 24624, 26448, 27432, 27702, 28188, 28956, 29464, 29754, 30861, 33147, 36936, 37584, 38608, 39672, 41148, 42282, 43434, 44196, 44631, 54864, 55404, 56376, 57912, 58928, 59508, 61722, 65151, 66294, 69977, 73872, 79344, 82296, 84564, 86868, 88392, 89262, 92583, 99441, 110808, 112752, 115824, 119016, 123444, 130302, 132588, 133893, 139954, 164592, 169128, 173736, 176784, 178524, 185166, 195453, 198882, 209931, 221616, 238032, 246888, 260604, 265176, 267786, 279908, 298323, 338256, 347472, 357048, 370332, 390906, 397764, 401679, 419862, 493776, 521208, 530352, 535572, 559816, 586359, 596646, 629793, 714096, 740664, 781812, 795528, 803358, 839724, 894969, 1042416, 1071144, 1119632, 1172718, 1193292, 1259586, 1481328, 1563624, 1591056, 1606716, 1679448, 1759077, 1789938, 1889379, 2142288, 2345436, 2386584, 2519172, 2684907, 3127248, 3213432, 3358896, 3518154, 3579876, 3778758, 4690872, 4773168, 5038344, 5369814, 5668137, 6426864, 7036308, 7159752, 7557516, 9381744, 10076688, 10739628, 11336274, 14072616, 14319504, 15115032, 17004411, 21479256, 22672548, 28145232, 30230064, 34008822, 42958512, 45345096, 51013233, 68017644, 90690192, 102026466, 136035288, 204052932, 272070576, 408105864, 816211728]

約数ペア:

[(1, 816211728), (2, 408105864), (3, 272070576), (4, 204052932), (6, 136035288), (8, 102026466), (9, 90690192), (12, 68017644), (16, 51013233), (18, 45345096), (19, 42958512), (24, 34008822), (27, 30230064), (29, 28145232), (36, 22672548), (38, 21479256), (48, 17004411), (54, 15115032), (57, 14319504), (58, 14072616), (72, 11336274), (76, 10739628), (81, 10076688), (87, 9381744), (108, 7557516), (114, 7159752), (116, 7036308), (127, 6426864), (144, 5668137), (152, 5369814), (162, 5038344), (171, 4773168), (174, 4690872), (216, 3778758), (228, 3579876), (232, 3518154), (243, 3358896), (254, 3213432), (261, 3127248), (304, 2684907), (324, 2519172), (342, 2386584), (348, 2345436), (381, 2142288), (432, 1889379), (456, 1789938), (464, 1759077), (486, 1679448), (508, 1606716), (513, 1591056), (522, 1563624), (551, 1481328), (648, 1259586), (684, 1193292), (696, 1172718), (729, 1119632), (762, 1071144), (783, 1042416), (912, 894969), (972, 839724), (1016, 803358), (1026, 795528), (1044, 781812), (1102, 740664), (1143, 714096), (1296, 629793), (1368, 596646), (1392, 586359), (1458, 559816), (1524, 535572), (1539, 530352), (1566, 521208), (1653, 493776), (1944, 419862), (2032, 401679), (2052, 397764), (2088, 390906), (2204, 370332), (2286, 357048), (2349, 347472), (2413, 338256), (2736, 298323), (2916, 279908), (3048, 267786), (3078, 265176), (3132, 260604), (3306, 246888), (3429, 238032), (3683, 221616), (3888, 209931), (4104, 198882), (4176, 195453), (4408, 185166), (4572, 178524), (4617, 176784), (4698, 173736), (4826, 169128), (4959, 164592), (5832, 139954), (6096, 133893), (6156, 132588), (6264, 130302), (6612, 123444), (6858, 119016), (7047, 115824), (7239, 112752), (7366, 110808), (8208, 99441), (8816, 92583), (9144, 89262), (9234, 88392), (9396, 86868), (9652, 84564), (9918, 82296), (10287, 79344), (11049, 73872), (11664, 69977), (12312, 66294), (12528, 65151), (13224, 61722), (13716, 59508), (13851, 58928), (14094, 57912), (14478, 56376), (14732, 55404), (14877, 54864), (18288, 44631), (18468, 44196), (18792, 43434), (19304, 42282), (19836, 41148), (20574, 39672), (21141, 38608), (21717, 37584), (22098, 36936), (24624, 33147), (26448, 30861), (27432, 29754), (27702, 29464), (28188, 28956)]