338634401168

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{478481}}^1$

素因数の和:478656

約数の個数: 80

約数和(自身を含む): 768939713280

約数和(自身を除く): 430305312112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 89, 112, 142, 178, 284, 356, 497, 568, 623, 712, 994, 1136, 1246, 1424, 1988, 2492, 3976, 4984, 6319, 7952, 9968, 12638, 25276, 44233, 50552, 88466, 101104, 176932, 353864, 478481, 707728, 956962, 1913924, 3349367, 3827848, 6698734, 7655696, 13397468, 26794936, 33972151, 42584809, 53589872, 67944302, 85169618, 135888604, 170339236, 237805057, 271777208, 298093663, 340678472, 475610114, 543554416, 596187326, 681356944, 951220228, 1192374652, 1902440456, 2384749304, 3023521439, 3804880912, 4769498608, 6047042878, 12094085756, 21164650073, 24188171512, 42329300146, 48376343024, 84658600292, 169317200584, 338634401168]

約数ペア:

[(1, 338634401168), (2, 169317200584), (4, 84658600292), (7, 48376343024), (8, 42329300146), (14, 24188171512), (16, 21164650073), (28, 12094085756), (56, 6047042878), (71, 4769498608), (89, 3804880912), (112, 3023521439), (142, 2384749304), (178, 1902440456), (284, 1192374652), (356, 951220228), (497, 681356944), (568, 596187326), (623, 543554416), (712, 475610114), (994, 340678472), (1136, 298093663), (1246, 271777208), (1424, 237805057), (1988, 170339236), (2492, 135888604), (3976, 85169618), (4984, 67944302), (6319, 53589872), (7952, 42584809), (9968, 33972151), (12638, 26794936), (25276, 13397468), (44233, 7655696), (50552, 6698734), (88466, 3827848), (101104, 3349367), (176932, 1913924), (353864, 956962), (478481, 707728)]