278742576

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3879

約数の個数: 120

約数和(自身を含む): 864897024

約数和(自身を除く): 586154448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 2352, 2604, 3038, 3472, 3823, 4557, 5208, 6076, 7646, 9114, 10416, 11469, 12152, 15292, 18228, 22938, 24304, 26761, 30584, 36456, 45876, 53522, 61168, 72912, 80283, 91752, 107044, 118513, 160566, 183504, 187327, 214088, 237026, 321132, 355539, 374654, 428176, 474052, 561981, 642264, 711078, 749308, 829591, 948104, 1123962, 1284528, 1422156, 1498616, 1659182, 1896208, 2247924, 2488773, 2844312, 2997232, 3318364, 4495848, 4977546, 5688624, 5807137, 6636728, 8991696, 9955092, 11614274, 13273456, 17421411, 19910184, 23228548, 34842822, 39820368, 46457096, 69685644, 92914192, 139371288, 278742576]

約数ペア:

[(1, 278742576), (2, 139371288), (3, 92914192), (4, 69685644), (6, 46457096), (7, 39820368), (8, 34842822), (12, 23228548), (14, 19910184), (16, 17421411), (21, 13273456), (24, 11614274), (28, 9955092), (31, 8991696), (42, 6636728), (48, 5807137), (49, 5688624), (56, 4977546), (62, 4495848), (84, 3318364), (93, 2997232), (98, 2844312), (112, 2488773), (124, 2247924), (147, 1896208), (168, 1659182), (186, 1498616), (196, 1422156), (217, 1284528), (248, 1123962), (294, 948104), (336, 829591), (372, 749308), (392, 711078), (434, 642264), (496, 561981), (588, 474052), (651, 428176), (744, 374654), (784, 355539), (868, 321132), (1176, 237026), (1302, 214088), (1488, 187327), (1519, 183504), (1736, 160566), (2352, 118513), (2604, 107044), (3038, 91752), (3472, 80283), (3823, 72912), (4557, 61168), (5208, 53522), (6076, 45876), (7646, 36456), (9114, 30584), (10416, 26761), (11469, 24304), (12152, 22938), (15292, 18228)]