258520752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{256469}}^1$

素因数の和:256490

約数の個数: 60

約数和(自身を含む): 826859280

約数和(自身を除く): 568338528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 256469, 512938, 769407, 1025876, 1538814, 1795283, 2051752, 2308221, 3077628, 3590566, 4103504, 4616442, 5385849, 6155256, 7181132, 9232884, 10771698, 12310512, 14362264, 16157547, 18465768, 21543396, 28724528, 32315094, 36931536, 43086792, 64630188, 86173584, 129260376, 258520752]

約数ペア:

[(1, 258520752), (2, 129260376), (3, 86173584), (4, 64630188), (6, 43086792), (7, 36931536), (8, 32315094), (9, 28724528), (12, 21543396), (14, 18465768), (16, 16157547), (18, 14362264), (21, 12310512), (24, 10771698), (28, 9232884), (36, 7181132), (42, 6155256), (48, 5385849), (56, 4616442), (63, 4103504), (72, 3590566), (84, 3077628), (112, 2308221), (126, 2051752), (144, 1795283), (168, 1538814), (252, 1025876), (336, 769407), (504, 512938), (1008, 256469)]