397579532

素因数分解:

$2^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{1601}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 816379200

約数和(自身を除く): 418799668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 343, 362, 686, 724, 1267, 1372, 1601, 2534, 3202, 5068, 6404, 8869, 11207, 17738, 22414, 35476, 44828, 62083, 78449, 124166, 156898, 248332, 289781, 313796, 549143, 579562, 1098286, 1159124, 2028467, 2196572, 4056934, 8113868, 14199269, 28398538, 56797076, 99394883, 198789766, 397579532]

約数ペア:

[(1, 397579532), (2, 198789766), (4, 99394883), (7, 56797076), (14, 28398538), (28, 14199269), (49, 8113868), (98, 4056934), (181, 2196572), (196, 2028467), (343, 1159124), (362, 1098286), (686, 579562), (724, 549143), (1267, 313796), (1372, 289781), (1601, 248332), (2534, 156898), (3202, 124166), (5068, 78449), (6404, 62083), (8869, 44828), (11207, 35476), (17738, 22414)]