316451584

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{12239}}^1$

素因数の和:12356

約数の個数: 36

約数和(自身を含む): 637973280

約数和(自身を除く): 321521696

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 3232, 6464, 12239, 12928, 24478, 25856, 48956, 97912, 195824, 391648, 783296, 1236139, 1566592, 2472278, 3133184, 4944556, 9889112, 19778224, 39556448, 79112896, 158225792, 316451584]

約数ペア:

[(1, 316451584), (2, 158225792), (4, 79112896), (8, 39556448), (16, 19778224), (32, 9889112), (64, 4944556), (101, 3133184), (128, 2472278), (202, 1566592), (256, 1236139), (404, 783296), (808, 391648), (1616, 195824), (3232, 97912), (6464, 48956), (12239, 25856), (12928, 24478)]