6638738396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 12357072000

約数和(自身を除く): 5718333604

約数列:

[1, 2, 4, 19, 38, 76, 179, 229, 358, 458, 716, 916, 2131, 3401, 4262, 4351, 6802, 8524, 8702, 13604, 17404, 40489, 40991, 80978, 81982, 161956, 163964, 381449, 487999, 762898, 778829, 975998, 1525796, 1557658, 1951996, 3115316, 7247531, 9271981, 14495062, 18543962, 28990124, 37087924, 87351821, 174703642, 349407284, 1659684599, 3319369198, 6638738396]

約数ペア:

[(1, 6638738396), (2, 3319369198), (4, 1659684599), (19, 349407284), (38, 174703642), (76, 87351821), (179, 37087924), (229, 28990124), (358, 18543962), (458, 14495062), (716, 9271981), (916, 7247531), (2131, 3115316), (3401, 1951996), (4262, 1557658), (4351, 1525796), (6802, 975998), (8524, 778829), (8702, 762898), (13604, 487999), (17404, 381449), (40489, 163964), (40991, 161956), (80978, 81982)]