391315848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 1287014400

約数和(自身を除く): 895698552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 59, 66, 74, 77, 84, 88, 97, 111, 118, 132, 148, 154, 168, 177, 194, 222, 231, 236, 259, 264, 291, 296, 308, 354, 388, 407, 413, 444, 462, 472, 518, 582, 616, 649, 679, 708, 776, 777, 814, 826, 888, 924, 1036, 1067, 1164, 1221, 1239, 1298, 1358, 1416, 1554, 1628, 1652, 1848, 1947, 2037, 2072, 2134, 2183, 2328, 2442, 2478, 2596, 2716, 2849, 3108, 3201, 3256, 3304, 3589, 3894, 4074, 4268, 4366, 4543, 4884, 4956, 5192, 5432, 5698, 5723, 6216, 6402, 6549, 7178, 7469, 7788, 8148, 8536, 8547, 8732, 9086, 9768, 9912, 10767, 11396, 11446, 12804, 13098, 13629, 14356, 14938, 15281, 15576, 16296, 17094, 17169, 17464, 18172, 21534, 22407, 22792, 22892, 24013, 25123, 25608, 26196, 27258, 28712, 29876, 30562, 34188, 34338, 36344, 39479, 40061, 43068, 44814, 45784, 45843, 48026, 50246, 52392, 54516, 59752, 61124, 62953, 68376, 68676, 72039, 75369, 78958, 80122, 86136, 89628, 91686, 96052, 100492, 109032, 118437, 120183, 122248, 125906, 137352, 144078, 150738, 157916, 160244, 168091, 179256, 183372, 188859, 192104, 200984, 211751, 236874, 240366, 251812, 276353, 288156, 301476, 315832, 320488, 336182, 366744, 377718, 423502, 440671, 473748, 480732, 503624, 504273, 552706, 576312, 602952, 635253, 672364, 755436, 829059, 847004, 881342, 947496, 961464, 1008546, 1105412, 1270506, 1322013, 1344728, 1482257, 1510872, 1658118, 1694008, 1762684, 2017092, 2210824, 2329261, 2541012, 2644026, 2964514, 3316236, 3525368, 4034184, 4446771, 4658522, 5082024, 5288052, 5929028, 6632472, 6987783, 8893542, 9317044, 10576104, 11858056, 13975566, 16304827, 17787084, 18634088, 27951132, 32609654, 35574168, 48914481, 55902264, 65219308, 97828962, 130438616, 195657924, 391315848]

約数ペア:

[(1, 391315848), (2, 195657924), (3, 130438616), (4, 97828962), (6, 65219308), (7, 55902264), (8, 48914481), (11, 35574168), (12, 32609654), (14, 27951132), (21, 18634088), (22, 17787084), (24, 16304827), (28, 13975566), (33, 11858056), (37, 10576104), (42, 9317044), (44, 8893542), (56, 6987783), (59, 6632472), (66, 5929028), (74, 5288052), (77, 5082024), (84, 4658522), (88, 4446771), (97, 4034184), (111, 3525368), (118, 3316236), (132, 2964514), (148, 2644026), (154, 2541012), (168, 2329261), (177, 2210824), (194, 2017092), (222, 1762684), (231, 1694008), (236, 1658118), (259, 1510872), (264, 1482257), (291, 1344728), (296, 1322013), (308, 1270506), (354, 1105412), (388, 1008546), (407, 961464), (413, 947496), (444, 881342), (462, 847004), (472, 829059), (518, 755436), (582, 672364), (616, 635253), (649, 602952), (679, 576312), (708, 552706), (776, 504273), (777, 503624), (814, 480732), (826, 473748), (888, 440671), (924, 423502), (1036, 377718), (1067, 366744), (1164, 336182), (1221, 320488), (1239, 315832), (1298, 301476), (1358, 288156), (1416, 276353), (1554, 251812), (1628, 240366), (1652, 236874), (1848, 211751), (1947, 200984), (2037, 192104), (2072, 188859), (2134, 183372), (2183, 179256), (2328, 168091), (2442, 160244), (2478, 157916), (2596, 150738), (2716, 144078), (2849, 137352), (3108, 125906), (3201, 122248), (3256, 120183), (3304, 118437), (3589, 109032), (3894, 100492), (4074, 96052), (4268, 91686), (4366, 89628), (4543, 86136), (4884, 80122), (4956, 78958), (5192, 75369), (5432, 72039), (5698, 68676), (5723, 68376), (6216, 62953), (6402, 61124), (6549, 59752), (7178, 54516), (7469, 52392), (7788, 50246), (8148, 48026), (8536, 45843), (8547, 45784), (8732, 44814), (9086, 43068), (9768, 40061), (9912, 39479), (10767, 36344), (11396, 34338), (11446, 34188), (12804, 30562), (13098, 29876), (13629, 28712), (14356, 27258), (14938, 26196), (15281, 25608), (15576, 25123), (16296, 24013), (17094, 22892), (17169, 22792), (17464, 22407), (18172, 21534)]