920491928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{7043}}^1$

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 1888566840

約数和(自身を除く): 968074912

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 961, 1054, 1922, 2108, 3844, 4216, 7043, 7688, 14086, 16337, 28172, 32674, 56344, 65348, 119731, 130696, 218333, 239462, 436666, 478924, 873332, 957848, 1746664, 3711661, 6768323, 7423322, 13536646, 14846644, 27073292, 29693288, 54146584, 115061491, 230122982, 460245964, 920491928]

約数ペア:

[(1, 920491928), (2, 460245964), (4, 230122982), (8, 115061491), (17, 54146584), (31, 29693288), (34, 27073292), (62, 14846644), (68, 13536646), (124, 7423322), (136, 6768323), (248, 3711661), (527, 1746664), (961, 957848), (1054, 873332), (1922, 478924), (2108, 436666), (3844, 239462), (4216, 218333), (7043, 130696), (7688, 119731), (14086, 65348), (16337, 56344), (28172, 32674)]