678403008

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37993}}^1$

素因数の和:38042

約数の個数: 84

約数和(自身を含む): 2007299008

約数和(自身を除く): 1328896000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 37993, 75986, 113979, 151972, 227958, 303944, 341937, 455916, 607888, 683874, 911832, 1177783, 1215776, 1367748, 1823664, 2355566, 2431552, 2735496, 3533349, 3647328, 4711132, 5470992, 7066698, 7294656, 9422264, 10600047, 10941984, 14133396, 18844528, 21200094, 21883968, 28266792, 37689056, 42400188, 56533584, 75378112, 84800376, 113067168, 169600752, 226134336, 339201504, 678403008]

約数ペア:

[(1, 678403008), (2, 339201504), (3, 226134336), (4, 169600752), (6, 113067168), (8, 84800376), (9, 75378112), (12, 56533584), (16, 42400188), (18, 37689056), (24, 28266792), (31, 21883968), (32, 21200094), (36, 18844528), (48, 14133396), (62, 10941984), (64, 10600047), (72, 9422264), (93, 7294656), (96, 7066698), (124, 5470992), (144, 4711132), (186, 3647328), (192, 3533349), (248, 2735496), (279, 2431552), (288, 2355566), (372, 1823664), (496, 1367748), (558, 1215776), (576, 1177783), (744, 911832), (992, 683874), (1116, 607888), (1488, 455916), (1984, 341937), (2232, 303944), (2976, 227958), (4464, 151972), (5952, 113979), (8928, 75986), (17856, 37993)]