260936247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 444939264

約数和(自身を除く): 184003017

約数列:

[1, 3, 11, 13, 17, 33, 37, 39, 51, 111, 143, 187, 221, 407, 429, 481, 561, 629, 663, 967, 1221, 1443, 1887, 2431, 2901, 5291, 6919, 7293, 8177, 10637, 12571, 15873, 16439, 20757, 24531, 31911, 35779, 37713, 49317, 89947, 107337, 138281, 180829, 213707, 269841, 393569, 414843, 465127, 542487, 608243, 641121, 1180707, 1395381, 1824729, 2350777, 5116397, 6690673, 7052331, 7907159, 15349191, 20072019, 23721477, 86978749, 260936247]

約数ペア:

[(1, 260936247), (3, 86978749), (11, 23721477), (13, 20072019), (17, 15349191), (33, 7907159), (37, 7052331), (39, 6690673), (51, 5116397), (111, 2350777), (143, 1824729), (187, 1395381), (221, 1180707), (407, 641121), (429, 608243), (481, 542487), (561, 465127), (629, 414843), (663, 393569), (967, 269841), (1221, 213707), (1443, 180829), (1887, 138281), (2431, 107337), (2901, 89947), (5291, 49317), (6919, 37713), (7293, 35779), (8177, 31911), (10637, 24531), (12571, 20757), (15873, 16439)]