157201216

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 322600320

約数和(自身を除く): 165399104

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 139, 164, 278, 328, 431, 556, 656, 862, 1112, 1312, 1724, 2224, 2624, 3448, 4448, 5699, 6896, 8896, 11398, 13792, 17671, 22796, 27584, 35342, 45592, 59909, 70684, 91184, 119818, 141368, 182368, 239636, 282736, 364736, 479272, 565472, 958544, 1130944, 1917088, 2456269, 3834176, 4912538, 9825076, 19650152, 39300304, 78600608, 157201216]

約数ペア:

[(1, 157201216), (2, 78600608), (4, 39300304), (8, 19650152), (16, 9825076), (32, 4912538), (41, 3834176), (64, 2456269), (82, 1917088), (139, 1130944), (164, 958544), (278, 565472), (328, 479272), (431, 364736), (556, 282736), (656, 239636), (862, 182368), (1112, 141368), (1312, 119818), (1724, 91184), (2224, 70684), (2624, 59909), (3448, 45592), (4448, 35342), (5699, 27584), (6896, 22796), (8896, 17671), (11398, 13792)]