280953838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 467897472

約数和(自身を除く): 186943634

約数列:

[1, 2, 11, 22, 83, 166, 251, 502, 613, 913, 1226, 1826, 2761, 5522, 6743, 13486, 20833, 41666, 50879, 101758, 153863, 229163, 307726, 458326, 559669, 1119338, 1692493, 3384986, 12770629, 25541258, 140476919, 280953838]

約数ペア:

[(1, 280953838), (2, 140476919), (11, 25541258), (22, 12770629), (83, 3384986), (166, 1692493), (251, 1119338), (502, 559669), (613, 458326), (913, 307726), (1226, 229163), (1826, 153863), (2761, 101758), (5522, 50879), (6743, 41666), (13486, 20833)]