255779328

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23789}}^1$

素因数の和:23817

約数の個数: 80

約数和(自身を含む): 778789440

約数和(自身を除く): 523010112

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, 23789, 47578, 71367, 95156, 142734, 166523, 190312, 285468, 333046, 380624, 499569, 570936, 666092, 761248, 999138, 1141872, 1332184, 1522496, 1998276, 2283744, 2664368, 3044992, 3996552, 4567488, 5328736, 6089984, 7993104, 9134976, 10657472, 12179968, 15986208, 18269952, 21314944, 31972416, 36539904, 42629888, 63944832, 85259776, 127889664, 255779328]

約数ペア:

[(1, 255779328), (2, 127889664), (3, 85259776), (4, 63944832), (6, 42629888), (7, 36539904), (8, 31972416), (12, 21314944), (14, 18269952), (16, 15986208), (21, 12179968), (24, 10657472), (28, 9134976), (32, 7993104), (42, 6089984), (48, 5328736), (56, 4567488), (64, 3996552), (84, 3044992), (96, 2664368), (112, 2283744), (128, 1998276), (168, 1522496), (192, 1332184), (224, 1141872), (256, 999138), (336, 761248), (384, 666092), (448, 570936), (512, 499569), (672, 380624), (768, 333046), (896, 285468), (1344, 190312), (1536, 166523), (1792, 142734), (2688, 95156), (3584, 71367), (5376, 47578), (10752, 23789)]