133845808

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 263475200

約数和(自身を除く): 129629392

約数列:

[1, 2, 4, 8, 16, 127, 199, 254, 331, 398, 508, 662, 796, 1016, 1324, 1592, 2032, 2648, 3184, 5296, 25273, 42037, 50546, 65869, 84074, 101092, 131738, 168148, 202184, 263476, 336296, 404368, 526952, 672592, 1053904, 8365363, 16730726, 33461452, 66922904, 133845808]

約数ペア:

[(1, 133845808), (2, 66922904), (4, 33461452), (8, 16730726), (16, 8365363), (127, 1053904), (199, 672592), (254, 526952), (331, 404368), (398, 336296), (508, 263476), (662, 202184), (796, 168148), (1016, 131738), (1324, 101092), (1592, 84074), (2032, 65869), (2648, 50546), (3184, 42037), (5296, 25273)]