289317812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 597031680

約数和(自身を除く): 307713868

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 151, 164, 287, 302, 574, 604, 1057, 1148, 1669, 2114, 3338, 4228, 6191, 6676, 11683, 12382, 23366, 24764, 43337, 46732, 68429, 86674, 136858, 173348, 252019, 273716, 479003, 504038, 958006, 1008076, 1764133, 1916012, 3528266, 7056532, 10332779, 20665558, 41331116, 72329453, 144658906, 289317812]

約数ペア:

[(1, 289317812), (2, 144658906), (4, 72329453), (7, 41331116), (14, 20665558), (28, 10332779), (41, 7056532), (82, 3528266), (151, 1916012), (164, 1764133), (287, 1008076), (302, 958006), (574, 504038), (604, 479003), (1057, 273716), (1148, 252019), (1669, 173348), (2114, 136858), (3338, 86674), (4228, 68429), (6191, 46732), (6676, 43337), (11683, 24764), (12382, 23366)]