278882208

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 884048256

約数和(自身を除く): 605166048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 66, 72, 88, 94, 96, 99, 132, 141, 144, 176, 188, 198, 264, 282, 288, 352, 376, 396, 423, 517, 528, 564, 752, 792, 846, 1034, 1056, 1128, 1504, 1551, 1584, 1692, 1873, 2068, 2256, 3102, 3168, 3384, 3746, 4136, 4512, 4653, 5619, 6204, 6768, 7492, 8272, 9306, 11238, 12408, 13536, 14984, 16544, 16857, 18612, 20603, 22476, 24816, 29968, 33714, 37224, 41206, 44952, 49632, 59936, 61809, 67428, 74448, 82412, 88031, 89904, 123618, 134856, 148896, 164824, 176062, 179808, 185427, 247236, 264093, 269712, 329648, 352124, 370854, 494472, 528186, 539424, 659296, 704248, 741708, 792279, 968341, 988944, 1056372, 1408496, 1483416, 1584558, 1936682, 1977888, 2112744, 2816992, 2905023, 2966832, 3169116, 3873364, 4225488, 5810046, 5933664, 6338232, 7746728, 8450976, 8715069, 11620092, 12676464, 15493456, 17430138, 23240184, 25352928, 30986912, 34860276, 46480368, 69720552, 92960736, 139441104, 278882208]

約数ペア:

[(1, 278882208), (2, 139441104), (3, 92960736), (4, 69720552), (6, 46480368), (8, 34860276), (9, 30986912), (11, 25352928), (12, 23240184), (16, 17430138), (18, 15493456), (22, 12676464), (24, 11620092), (32, 8715069), (33, 8450976), (36, 7746728), (44, 6338232), (47, 5933664), (48, 5810046), (66, 4225488), (72, 3873364), (88, 3169116), (94, 2966832), (96, 2905023), (99, 2816992), (132, 2112744), (141, 1977888), (144, 1936682), (176, 1584558), (188, 1483416), (198, 1408496), (264, 1056372), (282, 988944), (288, 968341), (352, 792279), (376, 741708), (396, 704248), (423, 659296), (517, 539424), (528, 528186), (564, 494472), (752, 370854), (792, 352124), (846, 329648), (1034, 269712), (1056, 264093), (1128, 247236), (1504, 185427), (1551, 179808), (1584, 176062), (1692, 164824), (1873, 148896), (2068, 134856), (2256, 123618), (3102, 89904), (3168, 88031), (3384, 82412), (3746, 74448), (4136, 67428), (4512, 61809), (4653, 59936), (5619, 49632), (6204, 44952), (6768, 41206), (7492, 37224), (8272, 33714), (9306, 29968), (11238, 24816), (12408, 22476), (13536, 20603), (14984, 18612), (16544, 16857)]