279930624

素因数分解:

$2^8\times 3^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 747736080

約数和(自身を除く): 467805456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 389, 768, 778, 937, 1167, 1556, 1874, 2334, 2811, 3112, 3748, 4668, 5622, 6224, 7496, 9336, 11244, 12448, 14992, 18672, 22488, 24896, 29984, 37344, 44976, 49792, 59968, 74688, 89952, 99584, 119936, 149376, 179904, 239872, 298752, 359808, 364493, 719616, 728986, 1093479, 1457972, 2186958, 2915944, 4373916, 5831888, 8747832, 11663776, 17495664, 23327552, 34991328, 46655104, 69982656, 93310208, 139965312, 279930624]

約数ペア:

[(1, 279930624), (2, 139965312), (3, 93310208), (4, 69982656), (6, 46655104), (8, 34991328), (12, 23327552), (16, 17495664), (24, 11663776), (32, 8747832), (48, 5831888), (64, 4373916), (96, 2915944), (128, 2186958), (192, 1457972), (256, 1093479), (384, 728986), (389, 719616), (768, 364493), (778, 359808), (937, 298752), (1167, 239872), (1556, 179904), (1874, 149376), (2334, 119936), (2811, 99584), (3112, 89952), (3748, 74688), (4668, 59968), (5622, 49792), (6224, 44976), (7496, 37344), (9336, 29984), (11244, 24896), (12448, 22488), (14992, 18672)]