26298784

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 27165536

約数列:

[1, 2, 4, 8, 16, 32, 79, 101, 103, 158, 202, 206, 316, 404, 412, 632, 808, 824, 1264, 1616, 1648, 2528, 3232, 3296, 7979, 8137, 10403, 15958, 16274, 20806, 31916, 32548, 41612, 63832, 65096, 83224, 127664, 130192, 166448, 255328, 260384, 332896, 821837, 1643674, 3287348, 6574696, 13149392, 26298784]

約数ペア:

[(1, 26298784), (2, 13149392), (4, 6574696), (8, 3287348), (16, 1643674), (32, 821837), (79, 332896), (101, 260384), (103, 255328), (158, 166448), (202, 130192), (206, 127664), (316, 83224), (404, 65096), (412, 63832), (632, 41612), (808, 32548), (824, 31916), (1264, 20806), (1616, 16274), (1648, 15958), (2528, 10403), (3232, 8137), (3296, 7979)]