287290422

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 668295360

約数和(自身を除く): 381004938

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 53, 54, 74, 106, 111, 159, 222, 318, 333, 477, 666, 954, 999, 1431, 1961, 1998, 2713, 2862, 3922, 5426, 5883, 8139, 11766, 16278, 17649, 24417, 35298, 48834, 52947, 73251, 100381, 105894, 143789, 146502, 200762, 287578, 301143, 431367, 602286, 862734, 903429, 1294101, 1806858, 2588202, 2710287, 3882303, 5320193, 5420574, 7764606, 10640386, 15960579, 31921158, 47881737, 95763474, 143645211, 287290422]

約数ペア:

[(1, 287290422), (2, 143645211), (3, 95763474), (6, 47881737), (9, 31921158), (18, 15960579), (27, 10640386), (37, 7764606), (53, 5420574), (54, 5320193), (74, 3882303), (106, 2710287), (111, 2588202), (159, 1806858), (222, 1294101), (318, 903429), (333, 862734), (477, 602286), (666, 431367), (954, 301143), (999, 287578), (1431, 200762), (1961, 146502), (1998, 143789), (2713, 105894), (2862, 100381), (3922, 73251), (5426, 52947), (5883, 48834), (8139, 35298), (11766, 24417), (16278, 17649)]