1520457616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{9629}}^1$

素因数の和:9847

約数の個数: 40

約数和(自身を含む): 3009182400

約数和(自身を除く): 1488724784

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 9629, 9869, 19258, 19738, 38516, 39476, 77032, 78952, 154064, 157904, 683659, 1338431, 1367318, 2676862, 2734636, 5353724, 5469272, 10707448, 10938544, 21414896, 95028601, 190057202, 380114404, 760228808, 1520457616]

約数ペア:

[(1, 1520457616), (2, 760228808), (4, 380114404), (8, 190057202), (16, 95028601), (71, 21414896), (139, 10938544), (142, 10707448), (278, 5469272), (284, 5353724), (556, 2734636), (568, 2676862), (1112, 1367318), (1136, 1338431), (2224, 683659), (9629, 157904), (9869, 154064), (19258, 78952), (19738, 77032), (38516, 39476)]