280642656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{417623}}^1$

素因数の和:417643

約数の個数: 48

約数和(自身を含む): 841929984

約数和(自身を除く): 561287328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 417623, 835246, 1252869, 1670492, 2505738, 2923361, 3340984, 5011476, 5846722, 6681968, 8770083, 10022952, 11693444, 13363936, 17540166, 20045904, 23386888, 35080332, 40091808, 46773776, 70160664, 93547552, 140321328, 280642656]

約数ペア:

[(1, 280642656), (2, 140321328), (3, 93547552), (4, 70160664), (6, 46773776), (7, 40091808), (8, 35080332), (12, 23386888), (14, 20045904), (16, 17540166), (21, 13363936), (24, 11693444), (28, 10022952), (32, 8770083), (42, 6681968), (48, 5846722), (56, 5011476), (84, 3340984), (96, 2923361), (112, 2505738), (168, 1670492), (224, 1252869), (336, 835246), (672, 417623)]