15721845076

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{22787}}^1$

素因数の和:23440

約数の個数: 48

約数和(自身を含む): 32265620352

約数和(自身を除く): 16543775276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 601, 1148, 1202, 2404, 4207, 8414, 16828, 22787, 24641, 45574, 49282, 91148, 98564, 159509, 172487, 319018, 344974, 638036, 689948, 934267, 1868534, 3737068, 6539869, 13079738, 13694987, 26159476, 27389974, 54779948, 95864909, 191729818, 383459636, 561494467, 1122988934, 2245977868, 3930461269, 7860922538, 15721845076]

約数ペア:

[(1, 15721845076), (2, 7860922538), (4, 3930461269), (7, 2245977868), (14, 1122988934), (28, 561494467), (41, 383459636), (82, 191729818), (164, 95864909), (287, 54779948), (574, 27389974), (601, 26159476), (1148, 13694987), (1202, 13079738), (2404, 6539869), (4207, 3737068), (8414, 1868534), (16828, 934267), (22787, 689948), (24641, 638036), (45574, 344974), (49282, 319018), (91148, 172487), (98564, 159509)]