278016768

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 108

約数和(自身を含む): 814006648

約数和(自身を除く): 535989880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 536, 576, 603, 768, 804, 1072, 1152, 1206, 1608, 1801, 2144, 2304, 2412, 3216, 3602, 4288, 4824, 5403, 6432, 7204, 8576, 9648, 10806, 12864, 14408, 16209, 17152, 19296, 21612, 25728, 28816, 32418, 38592, 43224, 51456, 57632, 64836, 77184, 86448, 115264, 120667, 129672, 154368, 172896, 230528, 241334, 259344, 345792, 362001, 461056, 482668, 518688, 691584, 724002, 965336, 1037376, 1086003, 1383168, 1448004, 1930672, 2074752, 2172006, 2896008, 3861344, 4149504, 4344012, 5792016, 7722688, 8688024, 11584032, 15445376, 17376048, 23168064, 30890752, 34752096, 46336128, 69504192, 92672256, 139008384, 278016768]

約数ペア:

[(1, 278016768), (2, 139008384), (3, 92672256), (4, 69504192), (6, 46336128), (8, 34752096), (9, 30890752), (12, 23168064), (16, 17376048), (18, 15445376), (24, 11584032), (32, 8688024), (36, 7722688), (48, 5792016), (64, 4344012), (67, 4149504), (72, 3861344), (96, 2896008), (128, 2172006), (134, 2074752), (144, 1930672), (192, 1448004), (201, 1383168), (256, 1086003), (268, 1037376), (288, 965336), (384, 724002), (402, 691584), (536, 518688), (576, 482668), (603, 461056), (768, 362001), (804, 345792), (1072, 259344), (1152, 241334), (1206, 230528), (1608, 172896), (1801, 154368), (2144, 129672), (2304, 120667), (2412, 115264), (3216, 86448), (3602, 77184), (4288, 64836), (4824, 57632), (5403, 51456), (6432, 43224), (7204, 38592), (8576, 32418), (9648, 28816), (10806, 25728), (12864, 21612), (14408, 19296), (16209, 17152)]