521129008

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{701}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 1023684480

約数和(自身を除く): 502555472

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 479, 701, 776, 958, 1402, 1552, 1916, 2804, 3832, 5608, 7664, 11216, 46463, 67997, 92926, 135994, 185852, 271988, 335779, 371704, 543976, 671558, 743408, 1087952, 1343116, 2686232, 5372464, 32570563, 65141126, 130282252, 260564504, 521129008]

約数ペア:

[(1, 521129008), (2, 260564504), (4, 130282252), (8, 65141126), (16, 32570563), (97, 5372464), (194, 2686232), (388, 1343116), (479, 1087952), (701, 743408), (776, 671558), (958, 543976), (1402, 371704), (1552, 335779), (1916, 271988), (2804, 185852), (3832, 135994), (5608, 92926), (7664, 67997), (11216, 46463)]