263381092

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2972

約数の個数: 36

約数和(自身を含む): 502869360

約数和(自身を除く): 239488268

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 1807, 2803, 3614, 5606, 7228, 11212, 23491, 36439, 46982, 72878, 93964, 145756, 389617, 473707, 779234, 947414, 1558468, 1894828, 5065021, 10130042, 20260084, 65845273, 131690546, 263381092]

約数ペア:

[(1, 263381092), (2, 131690546), (4, 65845273), (13, 20260084), (26, 10130042), (52, 5065021), (139, 1894828), (169, 1558468), (278, 947414), (338, 779234), (556, 473707), (676, 389617), (1807, 145756), (2803, 93964), (3614, 72878), (5606, 46982), (7228, 36439), (11212, 23491)]