686802433372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1\times {\mathrm{638437}}^1$

素因数の和:639538

約数の個数: 48

約数和(自身を含む): 1369464832512

約数和(自身を除く): 682662399140

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1063, 2126, 4252, 11693, 23386, 24449, 46772, 48898, 97796, 268939, 537878, 638437, 1075756, 1276874, 2553748, 7022807, 14045614, 14684051, 28091228, 29368102, 58736204, 161524561, 323049122, 646098244, 678658531, 1357317062, 2714634124, 7465243841, 14930487682, 15609146213, 29860975364, 31218292426, 62436584852, 171700608343, 343401216686, 686802433372]

約数ペア:

[(1, 686802433372), (2, 343401216686), (4, 171700608343), (11, 62436584852), (22, 31218292426), (23, 29860975364), (44, 15609146213), (46, 14930487682), (92, 7465243841), (253, 2714634124), (506, 1357317062), (1012, 678658531), (1063, 646098244), (2126, 323049122), (4252, 161524561), (11693, 58736204), (23386, 29368102), (24449, 28091228), (46772, 14684051), (48898, 14045614), (97796, 7022807), (268939, 2553748), (537878, 1276874), (638437, 1075756)]