31670368

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 33103712

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 101, 164, 202, 239, 328, 404, 478, 656, 808, 956, 1312, 1616, 1912, 3232, 3824, 4141, 7648, 8282, 9799, 16564, 19598, 24139, 33128, 39196, 48278, 66256, 78392, 96556, 132512, 156784, 193112, 313568, 386224, 772448, 989699, 1979398, 3958796, 7917592, 15835184, 31670368]

約数ペア:

[(1, 31670368), (2, 15835184), (4, 7917592), (8, 3958796), (16, 1979398), (32, 989699), (41, 772448), (82, 386224), (101, 313568), (164, 193112), (202, 156784), (239, 132512), (328, 96556), (404, 78392), (478, 66256), (656, 48278), (808, 39196), (956, 33128), (1312, 24139), (1616, 19598), (1912, 16564), (3232, 9799), (3824, 8282), (4141, 7648)]