1128867278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3581}}^1$

素因数の和:3713

約数の個数: 64

約数和(自身を含む): 2228290560

約数和(自身を除く): 1099423282

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 89, 154, 161, 178, 253, 322, 506, 623, 979, 1246, 1771, 1958, 2047, 3542, 3581, 4094, 6853, 7162, 13706, 14329, 22517, 25067, 28658, 39391, 45034, 50134, 78782, 82363, 157619, 164726, 275737, 315238, 318709, 551474, 576541, 637418, 905993, 1153082, 1811986, 2230963, 3505799, 4461926, 6341951, 7011598, 7330307, 12683902, 14660614, 24540593, 49081186, 51312149, 80633377, 102624298, 161266754, 564433639, 1128867278]

約数ペア:

[(1, 1128867278), (2, 564433639), (7, 161266754), (11, 102624298), (14, 80633377), (22, 51312149), (23, 49081186), (46, 24540593), (77, 14660614), (89, 12683902), (154, 7330307), (161, 7011598), (178, 6341951), (253, 4461926), (322, 3505799), (506, 2230963), (623, 1811986), (979, 1153082), (1246, 905993), (1771, 637418), (1958, 576541), (2047, 551474), (3542, 318709), (3581, 315238), (4094, 275737), (6853, 164726), (7162, 157619), (13706, 82363), (14329, 78782), (22517, 50134), (25067, 45034), (28658, 39391)]