646607616

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6427}}^1$

素因数の和:6577

約数の個数: 72

約数和(自身を含む): 1734325824

約数和(自身を除く): 1087718208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 524, 768, 786, 1048, 1572, 2096, 3144, 4192, 6288, 6427, 8384, 12576, 12854, 16768, 19281, 25152, 25708, 33536, 38562, 50304, 51416, 77124, 100608, 102832, 154248, 205664, 308496, 411328, 616992, 822656, 841937, 1233984, 1645312, 1683874, 2467968, 2525811, 3367748, 4935936, 5051622, 6735496, 10103244, 13470992, 20206488, 26941984, 40412976, 53883968, 80825952, 107767936, 161651904, 215535872, 323303808, 646607616]

約数ペア:

[(1, 646607616), (2, 323303808), (3, 215535872), (4, 161651904), (6, 107767936), (8, 80825952), (12, 53883968), (16, 40412976), (24, 26941984), (32, 20206488), (48, 13470992), (64, 10103244), (96, 6735496), (128, 5051622), (131, 4935936), (192, 3367748), (256, 2525811), (262, 2467968), (384, 1683874), (393, 1645312), (524, 1233984), (768, 841937), (786, 822656), (1048, 616992), (1572, 411328), (2096, 308496), (3144, 205664), (4192, 154248), (6288, 102832), (6427, 100608), (8384, 77124), (12576, 51416), (12854, 50304), (16768, 38562), (19281, 33536), (25152, 25708)]