389668818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1367}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 973928448

約数和(自身を除く): 584259630

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 617, 1234, 1367, 1851, 2734, 3702, 4101, 4319, 6787, 8202, 8638, 9569, 12957, 13574, 15037, 19138, 20361, 25914, 28707, 30074, 40722, 45111, 47509, 57414, 90222, 95018, 105259, 142527, 210518, 285054, 315777, 631554, 843439, 1686878, 2530317, 5060634, 5904073, 9277829, 11808146, 17712219, 18555658, 27833487, 35424438, 55666974, 64944803, 129889606, 194834409, 389668818]

約数ペア:

[(1, 389668818), (2, 194834409), (3, 129889606), (6, 64944803), (7, 55666974), (11, 35424438), (14, 27833487), (21, 18555658), (22, 17712219), (33, 11808146), (42, 9277829), (66, 5904073), (77, 5060634), (154, 2530317), (231, 1686878), (462, 843439), (617, 631554), (1234, 315777), (1367, 285054), (1851, 210518), (2734, 142527), (3702, 105259), (4101, 95018), (4319, 90222), (6787, 57414), (8202, 47509), (8638, 45111), (9569, 40722), (12957, 30074), (13574, 28707), (15037, 25914), (19138, 20361)]