690477312

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{128437}}^1$

素因数の和:128463

約数の個数: 72

約数和(自身を含む): 2100218176

約数和(自身を除く): 1409740864

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, 672, 768, 896, 1344, 1792, 2688, 5376, 128437, 256874, 385311, 513748, 770622, 899059, 1027496, 1541244, 1798118, 2054992, 2697177, 3082488, 3596236, 4109984, 5394354, 6164976, 7192472, 8219968, 10788708, 12329952, 14384944, 16439936, 21577416, 24659904, 28769888, 32879872, 43154832, 49319808, 57539776, 86309664, 98639616, 115079552, 172619328, 230159104, 345238656, 690477312]

約数ペア:

[(1, 690477312), (2, 345238656), (3, 230159104), (4, 172619328), (6, 115079552), (7, 98639616), (8, 86309664), (12, 57539776), (14, 49319808), (16, 43154832), (21, 32879872), (24, 28769888), (28, 24659904), (32, 21577416), (42, 16439936), (48, 14384944), (56, 12329952), (64, 10788708), (84, 8219968), (96, 7192472), (112, 6164976), (128, 5394354), (168, 4109984), (192, 3596236), (224, 3082488), (256, 2697177), (336, 2054992), (384, 1798118), (448, 1541244), (672, 1027496), (768, 899059), (896, 770622), (1344, 513748), (1792, 385311), (2688, 256874), (5376, 128437)]