290739456

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2038

約数の個数: 180

約数和(自身を含む): 991274592

約数和(自身を除く): 700535136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 1792, 2003, 2016, 2268, 2304, 2592, 2688, 3024, 3456, 4006, 4032, 4536, 5184, 5376, 6009, 6048, 6912, 8012, 8064, 9072, 10368, 12018, 12096, 14021, 16024, 16128, 18027, 18144, 20736, 24036, 24192, 28042, 32048, 36054, 36288, 42063, 48072, 48384, 54081, 56084, 64096, 72108, 72576, 84126, 96144, 108162, 112168, 126189, 128192, 144216, 145152, 162243, 168252, 192288, 216324, 224336, 252378, 256384, 288432, 324486, 336504, 378567, 384576, 432648, 448672, 504756, 512768, 576864, 648972, 673008, 757134, 769152, 865296, 897344, 1009512, 1135701, 1153728, 1297944, 1346016, 1514268, 1538304, 1730592, 1794688, 2019024, 2271402, 2307456, 2595888, 2692032, 3028536, 3461184, 3589376, 4038048, 4542804, 4614912, 5191776, 5384064, 6057072, 6922368, 8076096, 9085608, 10383552, 10768128, 12114144, 13844736, 16152192, 18171216, 20767104, 24228288, 32304384, 36342432, 41534208, 48456576, 72684864, 96913152, 145369728, 290739456]

約数ペア:

[(1, 290739456), (2, 145369728), (3, 96913152), (4, 72684864), (6, 48456576), (7, 41534208), (8, 36342432), (9, 32304384), (12, 24228288), (14, 20767104), (16, 18171216), (18, 16152192), (21, 13844736), (24, 12114144), (27, 10768128), (28, 10383552), (32, 9085608), (36, 8076096), (42, 6922368), (48, 6057072), (54, 5384064), (56, 5191776), (63, 4614912), (64, 4542804), (72, 4038048), (81, 3589376), (84, 3461184), (96, 3028536), (108, 2692032), (112, 2595888), (126, 2307456), (128, 2271402), (144, 2019024), (162, 1794688), (168, 1730592), (189, 1538304), (192, 1514268), (216, 1346016), (224, 1297944), (252, 1153728), (256, 1135701), (288, 1009512), (324, 897344), (336, 865296), (378, 769152), (384, 757134), (432, 673008), (448, 648972), (504, 576864), (567, 512768), (576, 504756), (648, 448672), (672, 432648), (756, 384576), (768, 378567), (864, 336504), (896, 324486), (1008, 288432), (1134, 256384), (1152, 252378), (1296, 224336), (1344, 216324), (1512, 192288), (1728, 168252), (1792, 162243), (2003, 145152), (2016, 144216), (2268, 128192), (2304, 126189), (2592, 112168), (2688, 108162), (3024, 96144), (3456, 84126), (4006, 72576), (4032, 72108), (4536, 64096), (5184, 56084), (5376, 54081), (6009, 48384), (6048, 48072), (6912, 42063), (8012, 36288), (8064, 36054), (9072, 32048), (10368, 28042), (12018, 24192), (12096, 24036), (14021, 20736), (16024, 18144), (16128, 18027)]