268793518

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 488376000

約数和(自身を除く): 219582482

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 271, 349, 406, 542, 698, 1421, 1897, 2443, 2842, 3794, 4886, 7859, 10121, 13279, 15718, 17101, 20242, 26558, 34202, 55013, 70847, 94579, 110026, 141694, 189158, 385091, 495929, 662053, 770182, 991858, 1324106, 2742791, 4634371, 5485582, 9268742, 19199537, 38399074, 134396759, 268793518]

約数ペア:

[(1, 268793518), (2, 134396759), (7, 38399074), (14, 19199537), (29, 9268742), (49, 5485582), (58, 4634371), (98, 2742791), (203, 1324106), (271, 991858), (349, 770182), (406, 662053), (542, 495929), (698, 385091), (1421, 189158), (1897, 141694), (2443, 110026), (2842, 94579), (3794, 70847), (4886, 55013), (7859, 34202), (10121, 26558), (13279, 20242), (15718, 17101)]