278861184

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11527}}^1$

素因数の和:11557

約数の個数: 128

約数和(自身を含む): 940684800

約数和(自身を除く): 661823616

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 11527, 12096, 23054, 24192, 34581, 46108, 69162, 80689, 92216, 103743, 138324, 161378, 184432, 207486, 242067, 276648, 311229, 322756, 368864, 414972, 484134, 553296, 622458, 645512, 726201, 737728, 829944, 968268, 1106592, 1244916, 1291024, 1452402, 1475456, 1659888, 1936536, 2178603, 2213184, 2489832, 2582048, 2904804, 3319776, 3873072, 4357206, 4426368, 4979664, 5164096, 5809608, 6639552, 7746144, 8714412, 9959328, 10328192, 11619216, 13279104, 15492288, 17428824, 19918656, 23238432, 30984576, 34857648, 39837312, 46476864, 69715296, 92953728, 139430592, 278861184]

約数ペア:

[(1, 278861184), (2, 139430592), (3, 92953728), (4, 69715296), (6, 46476864), (7, 39837312), (8, 34857648), (9, 30984576), (12, 23238432), (14, 19918656), (16, 17428824), (18, 15492288), (21, 13279104), (24, 11619216), (27, 10328192), (28, 9959328), (32, 8714412), (36, 7746144), (42, 6639552), (48, 5809608), (54, 5164096), (56, 4979664), (63, 4426368), (64, 4357206), (72, 3873072), (84, 3319776), (96, 2904804), (108, 2582048), (112, 2489832), (126, 2213184), (128, 2178603), (144, 1936536), (168, 1659888), (189, 1475456), (192, 1452402), (216, 1291024), (224, 1244916), (252, 1106592), (288, 968268), (336, 829944), (378, 737728), (384, 726201), (432, 645512), (448, 622458), (504, 553296), (576, 484134), (672, 414972), (756, 368864), (864, 322756), (896, 311229), (1008, 276648), (1152, 242067), (1344, 207486), (1512, 184432), (1728, 161378), (2016, 138324), (2688, 103743), (3024, 92216), (3456, 80689), (4032, 69162), (6048, 46108), (8064, 34581), (11527, 24192), (12096, 23054)]