257800896

素因数分解:

$2^6\times 3^2\times {\mathrm{447571}}^1$

素因数の和:447589

約数の個数: 42

約数和(自身を含む): 738941372

約数和(自身を除く): 481140476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 447571, 895142, 1342713, 1790284, 2685426, 3580568, 4028139, 5370852, 7161136, 8056278, 10741704, 14322272, 16112556, 21483408, 28644544, 32225112, 42966816, 64450224, 85933632, 128900448, 257800896]

約数ペア:

[(1, 257800896), (2, 128900448), (3, 85933632), (4, 64450224), (6, 42966816), (8, 32225112), (9, 28644544), (12, 21483408), (16, 16112556), (18, 14322272), (24, 10741704), (32, 8056278), (36, 7161136), (48, 5370852), (64, 4028139), (72, 3580568), (96, 2685426), (144, 1790284), (192, 1342713), (288, 895142), (576, 447571)]