488722484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 920774400

約数和(自身を除く): 432051916

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 271, 389, 542, 778, 1084, 1159, 1556, 2318, 4636, 5149, 7391, 10298, 14782, 16531, 20596, 23729, 29564, 33062, 47458, 66124, 94916, 105419, 210838, 314089, 421676, 450851, 628178, 901702, 1256356, 1803404, 2002961, 4005922, 6430559, 8011844, 12861118, 25722236, 122180621, 244361242, 488722484]

約数ペア:

[(1, 488722484), (2, 244361242), (4, 122180621), (19, 25722236), (38, 12861118), (61, 8011844), (76, 6430559), (122, 4005922), (244, 2002961), (271, 1803404), (389, 1256356), (542, 901702), (778, 628178), (1084, 450851), (1159, 421676), (1556, 314089), (2318, 210838), (4636, 105419), (5149, 94916), (7391, 66124), (10298, 47458), (14782, 33062), (16531, 29564), (20596, 23729)]