280831488

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{26119}}^1$

素因数の和:26147

約数の個数: 80

約数和(自身を含む): 855064320

約数和(自身を除く): 574232832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 26119, 52238, 78357, 104476, 156714, 182833, 208952, 313428, 365666, 417904, 548499, 626856, 731332, 835808, 1096998, 1253712, 1462664, 1671616, 2193996, 2507424, 2925328, 3343232, 4387992, 5014848, 5850656, 6686464, 8775984, 10029696, 11701312, 13372928, 17551968, 20059392, 23402624, 35103936, 40118784, 46805248, 70207872, 93610496, 140415744, 280831488]

約数ペア:

[(1, 280831488), (2, 140415744), (3, 93610496), (4, 70207872), (6, 46805248), (7, 40118784), (8, 35103936), (12, 23402624), (14, 20059392), (16, 17551968), (21, 13372928), (24, 11701312), (28, 10029696), (32, 8775984), (42, 6686464), (48, 5850656), (56, 5014848), (64, 4387992), (84, 3343232), (96, 2925328), (112, 2507424), (128, 2193996), (168, 1671616), (192, 1462664), (224, 1253712), (256, 1096998), (336, 835808), (384, 731332), (448, 626856), (512, 548499), (672, 417904), (768, 365666), (896, 313428), (1344, 208952), (1536, 182833), (1792, 156714), (2688, 104476), (3584, 78357), (5376, 52238), (10752, 26119)]