261083732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12157}}^1$

素因数の和:12240

約数の個数: 48

約数和(自身を含む): 571912320

約数和(自身を除く): 310828588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 5369, 10738, 12157, 21476, 24314, 48628, 85099, 158041, 170198, 316082, 340396, 632164, 717263, 1106287, 1434526, 2212574, 2869052, 4425148, 5020841, 9324419, 10041682, 18648838, 20083364, 37297676, 65270933, 130541866, 261083732]

約数ペア:

[(1, 261083732), (2, 130541866), (4, 65270933), (7, 37297676), (13, 20083364), (14, 18648838), (26, 10041682), (28, 9324419), (52, 5020841), (59, 4425148), (91, 2869052), (118, 2212574), (182, 1434526), (236, 1106287), (364, 717263), (413, 632164), (767, 340396), (826, 316082), (1534, 170198), (1652, 158041), (3068, 85099), (5369, 48628), (10738, 24314), (12157, 21476)]