1815328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3919104

約数和(自身を除く): 2103776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 71, 94, 136, 142, 188, 272, 284, 376, 544, 568, 752, 799, 1136, 1207, 1504, 1598, 2272, 2414, 3196, 3337, 4828, 6392, 6674, 9656, 12784, 13348, 19312, 25568, 26696, 38624, 53392, 56729, 106784, 113458, 226916, 453832, 907664, 1815328]

約数ペア:

[(1, 1815328), (2, 907664), (4, 453832), (8, 226916), (16, 113458), (17, 106784), (32, 56729), (34, 53392), (47, 38624), (68, 26696), (71, 25568), (94, 19312), (136, 13348), (142, 12784), (188, 9656), (272, 6674), (284, 6392), (376, 4828), (544, 3337), (568, 3196), (752, 2414), (799, 2272), (1136, 1598), (1207, 1504)]