278977248

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 144

約数和(自身を含む): 874613376

約数和(自身を除く): 595636128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 107, 132, 144, 176, 198, 214, 264, 288, 321, 352, 396, 428, 528, 642, 792, 823, 856, 963, 1056, 1177, 1284, 1584, 1646, 1712, 1926, 2354, 2469, 2568, 3168, 3292, 3424, 3531, 3852, 4708, 4938, 5136, 6584, 7062, 7407, 7704, 9053, 9416, 9876, 10272, 10593, 13168, 14124, 14814, 15408, 18106, 18832, 19752, 21186, 26336, 27159, 28248, 29628, 30816, 36212, 37664, 39504, 42372, 54318, 56496, 59256, 72424, 79008, 81477, 84744, 88061, 108636, 112992, 118512, 144848, 162954, 169488, 176122, 217272, 237024, 264183, 289696, 325908, 338976, 352244, 434544, 528366, 651816, 704488, 792549, 869088, 968671, 1056732, 1303632, 1408976, 1585098, 1937342, 2113464, 2607264, 2817952, 2906013, 3170196, 3874684, 4226928, 5812026, 6340392, 7749368, 8453856, 8718039, 11624052, 12680784, 15498736, 17436078, 23248104, 25361568, 30997472, 34872156, 46496208, 69744312, 92992416, 139488624, 278977248]

約数ペア:

[(1, 278977248), (2, 139488624), (3, 92992416), (4, 69744312), (6, 46496208), (8, 34872156), (9, 30997472), (11, 25361568), (12, 23248104), (16, 17436078), (18, 15498736), (22, 12680784), (24, 11624052), (32, 8718039), (33, 8453856), (36, 7749368), (44, 6340392), (48, 5812026), (66, 4226928), (72, 3874684), (88, 3170196), (96, 2906013), (99, 2817952), (107, 2607264), (132, 2113464), (144, 1937342), (176, 1585098), (198, 1408976), (214, 1303632), (264, 1056732), (288, 968671), (321, 869088), (352, 792549), (396, 704488), (428, 651816), (528, 528366), (642, 434544), (792, 352244), (823, 338976), (856, 325908), (963, 289696), (1056, 264183), (1177, 237024), (1284, 217272), (1584, 176122), (1646, 169488), (1712, 162954), (1926, 144848), (2354, 118512), (2469, 112992), (2568, 108636), (3168, 88061), (3292, 84744), (3424, 81477), (3531, 79008), (3852, 72424), (4708, 59256), (4938, 56496), (5136, 54318), (6584, 42372), (7062, 39504), (7407, 37664), (7704, 36212), (9053, 30816), (9416, 29628), (9876, 28248), (10272, 27159), (10593, 26336), (13168, 21186), (14124, 19752), (14814, 18832), (15408, 18106)]