313568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 321472

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 239, 328, 478, 656, 956, 1312, 1912, 3824, 7648, 9799, 19598, 39196, 78392, 156784, 313568]

約数ペア:

[(1, 313568), (2, 156784), (4, 78392), (8, 39196), (16, 19598), (32, 9799), (41, 7648), (82, 3824), (164, 1912), (239, 1312), (328, 956), (478, 656)]