287000448

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 128

約数和(自身を含む): 889440000

約数和(自身を除く): 602439552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2179, 2352, 2688, 2744, 3136, 4116, 4358, 4704, 5488, 6272, 6537, 8232, 8716, 9408, 10976, 13074, 15253, 16464, 17432, 18816, 21952, 26148, 30506, 32928, 34864, 43904, 45759, 52296, 61012, 65856, 69728, 91518, 104592, 106771, 122024, 131712, 139456, 183036, 209184, 213542, 244048, 278912, 320313, 366072, 418368, 427084, 488096, 640626, 732144, 747397, 836736, 854168, 976192, 1281252, 1464288, 1494794, 1708336, 1952384, 2242191, 2562504, 2928576, 2989588, 3416672, 4484382, 5125008, 5857152, 5979176, 6833344, 8968764, 10250016, 11958352, 13666688, 17937528, 20500032, 23916704, 35875056, 41000064, 47833408, 71750112, 95666816, 143500224, 287000448]

約数ペア:

[(1, 287000448), (2, 143500224), (3, 95666816), (4, 71750112), (6, 47833408), (7, 41000064), (8, 35875056), (12, 23916704), (14, 20500032), (16, 17937528), (21, 13666688), (24, 11958352), (28, 10250016), (32, 8968764), (42, 6833344), (48, 5979176), (49, 5857152), (56, 5125008), (64, 4484382), (84, 3416672), (96, 2989588), (98, 2928576), (112, 2562504), (128, 2242191), (147, 1952384), (168, 1708336), (192, 1494794), (196, 1464288), (224, 1281252), (294, 976192), (336, 854168), (343, 836736), (384, 747397), (392, 732144), (448, 640626), (588, 488096), (672, 427084), (686, 418368), (784, 366072), (896, 320313), (1029, 278912), (1176, 244048), (1344, 213542), (1372, 209184), (1568, 183036), (2058, 139456), (2179, 131712), (2352, 122024), (2688, 106771), (2744, 104592), (3136, 91518), (4116, 69728), (4358, 65856), (4704, 61012), (5488, 52296), (6272, 45759), (6537, 43904), (8232, 34864), (8716, 32928), (9408, 30506), (10976, 26148), (13074, 21952), (15253, 18816), (16464, 17432)]