268991716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8887}}^1$

素因数の和:8968

約数の個数: 48

約数和(自身を含む): 573382656

約数和(自身を除く): 304390940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 8887, 15134, 17774, 30268, 35548, 62209, 124418, 204401, 248836, 408802, 417689, 817604, 835378, 1430807, 1670756, 2861614, 2923823, 5723228, 5847646, 9606847, 11695292, 19213694, 38427388, 67247929, 134495858, 268991716]

約数ペア:

[(1, 268991716), (2, 134495858), (4, 67247929), (7, 38427388), (14, 19213694), (23, 11695292), (28, 9606847), (46, 5847646), (47, 5723228), (92, 2923823), (94, 2861614), (161, 1670756), (188, 1430807), (322, 835378), (329, 817604), (644, 417689), (658, 408802), (1081, 248836), (1316, 204401), (2162, 124418), (4324, 62209), (7567, 35548), (8887, 30268), (15134, 17774)]