255554208

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 917280000

約数和(自身を除く): 661725792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 199, 208, 224, 234, 252, 273, 288, 294, 312, 336, 343, 364, 392, 398, 416, 441, 468, 504, 546, 588, 597, 624, 637, 672, 686, 728, 784, 796, 819, 882, 936, 1008, 1029, 1092, 1176, 1194, 1248, 1274, 1372, 1393, 1456, 1568, 1592, 1638, 1764, 1791, 1872, 1911, 2016, 2058, 2184, 2352, 2388, 2548, 2587, 2744, 2786, 2912, 3087, 3184, 3276, 3528, 3582, 3744, 3822, 4116, 4179, 4368, 4459, 4704, 4776, 5096, 5174, 5488, 5572, 5733, 6174, 6368, 6552, 7056, 7164, 7644, 7761, 8232, 8358, 8736, 8918, 9552, 9751, 10192, 10348, 10976, 11144, 11466, 12348, 12537, 13104, 13377, 14112, 14328, 15288, 15522, 16464, 16716, 17836, 18109, 19104, 19502, 20384, 20696, 22288, 22932, 23283, 24696, 25074, 26208, 26754, 28656, 29253, 30576, 31044, 32928, 33432, 35672, 36218, 39004, 40131, 41392, 44576, 45864, 46566, 49392, 50148, 53508, 54327, 57312, 58506, 61152, 62088, 66864, 68257, 71344, 72436, 78008, 80262, 82784, 87759, 91728, 93132, 98784, 100296, 107016, 108654, 117012, 124176, 126763, 133728, 136514, 142688, 144872, 156016, 160524, 162981, 175518, 183456, 186264, 200592, 204771, 214032, 217308, 234024, 248352, 253526, 273028, 289744, 312032, 321048, 325962, 351036, 372528, 380289, 401184, 409542, 428064, 434616, 468048, 507052, 546056, 579488, 614313, 642096, 651924, 702072, 745056, 760578, 819084, 869232, 887341, 936096, 1014104, 1092112, 1140867, 1228626, 1284192, 1303848, 1404144, 1521156, 1638168, 1738464, 1774682, 2028208, 2184224, 2281734, 2457252, 2607696, 2662023, 2808288, 3042312, 3276336, 3549364, 4056416, 4563468, 4914504, 5215392, 5324046, 6084624, 6552672, 7098728, 7986069, 9126936, 9829008, 10648092, 12169248, 14197456, 15972138, 18253872, 19658016, 21296184, 28394912, 31944276, 36507744, 42592368, 63888552, 85184736, 127777104, 255554208]

約数ペア:

[(1, 255554208), (2, 127777104), (3, 85184736), (4, 63888552), (6, 42592368), (7, 36507744), (8, 31944276), (9, 28394912), (12, 21296184), (13, 19658016), (14, 18253872), (16, 15972138), (18, 14197456), (21, 12169248), (24, 10648092), (26, 9829008), (28, 9126936), (32, 7986069), (36, 7098728), (39, 6552672), (42, 6084624), (48, 5324046), (49, 5215392), (52, 4914504), (56, 4563468), (63, 4056416), (72, 3549364), (78, 3276336), (84, 3042312), (91, 2808288), (96, 2662023), (98, 2607696), (104, 2457252), (112, 2281734), (117, 2184224), (126, 2028208), (144, 1774682), (147, 1738464), (156, 1638168), (168, 1521156), (182, 1404144), (196, 1303848), (199, 1284192), (208, 1228626), (224, 1140867), (234, 1092112), (252, 1014104), (273, 936096), (288, 887341), (294, 869232), (312, 819084), (336, 760578), (343, 745056), (364, 702072), (392, 651924), (398, 642096), (416, 614313), (441, 579488), (468, 546056), (504, 507052), (546, 468048), (588, 434616), (597, 428064), (624, 409542), (637, 401184), (672, 380289), (686, 372528), (728, 351036), (784, 325962), (796, 321048), (819, 312032), (882, 289744), (936, 273028), (1008, 253526), (1029, 248352), (1092, 234024), (1176, 217308), (1194, 214032), (1248, 204771), (1274, 200592), (1372, 186264), (1393, 183456), (1456, 175518), (1568, 162981), (1592, 160524), (1638, 156016), (1764, 144872), (1791, 142688), (1872, 136514), (1911, 133728), (2016, 126763), (2058, 124176), (2184, 117012), (2352, 108654), (2388, 107016), (2548, 100296), (2587, 98784), (2744, 93132), (2786, 91728), (2912, 87759), (3087, 82784), (3184, 80262), (3276, 78008), (3528, 72436), (3582, 71344), (3744, 68257), (3822, 66864), (4116, 62088), (4179, 61152), (4368, 58506), (4459, 57312), (4704, 54327), (4776, 53508), (5096, 50148), (5174, 49392), (5488, 46566), (5572, 45864), (5733, 44576), (6174, 41392), (6368, 40131), (6552, 39004), (7056, 36218), (7164, 35672), (7644, 33432), (7761, 32928), (8232, 31044), (8358, 30576), (8736, 29253), (8918, 28656), (9552, 26754), (9751, 26208), (10192, 25074), (10348, 24696), (10976, 23283), (11144, 22932), (11466, 22288), (12348, 20696), (12537, 20384), (13104, 19502), (13377, 19104), (14112, 18109), (14328, 17836), (15288, 16716), (15522, 16464)]