315623152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1579}}^1$

素因数の和:1662

約数の個数: 60

約数和(自身を含む): 680919960

約数和(自身を除く): 365296808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1579, 1612, 1922, 3158, 3224, 3844, 6316, 6448, 7688, 12493, 12632, 15376, 20527, 24986, 25264, 41054, 48949, 49972, 82108, 97898, 99944, 164216, 195796, 199888, 328432, 391592, 636337, 783184, 1272674, 1517419, 2545348, 3034838, 5090696, 6069676, 10181392, 12139352, 19726447, 24278704, 39452894, 78905788, 157811576, 315623152]

約数ペア:

[(1, 315623152), (2, 157811576), (4, 78905788), (8, 39452894), (13, 24278704), (16, 19726447), (26, 12139352), (31, 10181392), (52, 6069676), (62, 5090696), (104, 3034838), (124, 2545348), (208, 1517419), (248, 1272674), (403, 783184), (496, 636337), (806, 391592), (961, 328432), (1579, 199888), (1612, 195796), (1922, 164216), (3158, 99944), (3224, 97898), (3844, 82108), (6316, 49972), (6448, 48949), (7688, 41054), (12493, 25264), (12632, 24986), (15376, 20527)]