180832016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 355952664

約数和(自身を除く): 175120648

約数列:

[1, 2, 4, 8, 16, 101, 202, 317, 353, 404, 634, 706, 808, 1268, 1412, 1616, 2536, 2824, 5072, 5648, 32017, 35653, 64034, 71306, 111901, 128068, 142612, 223802, 256136, 285224, 447604, 512272, 570448, 895208, 1790416, 11302001, 22604002, 45208004, 90416008, 180832016]

約数ペア:

[(1, 180832016), (2, 90416008), (4, 45208004), (8, 22604002), (16, 11302001), (101, 1790416), (202, 895208), (317, 570448), (353, 512272), (404, 447604), (634, 285224), (706, 256136), (808, 223802), (1268, 142612), (1412, 128068), (1616, 111901), (2536, 71306), (2824, 64034), (5072, 35653), (5648, 32017)]