315208

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 625590

約数和(自身を除く): 310382

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 961, 1271, 1922, 2542, 3844, 5084, 7688, 10168, 39401, 78802, 157604, 315208]

約数ペア:

[(1, 315208), (2, 157604), (4, 78802), (8, 39401), (31, 10168), (41, 7688), (62, 5084), (82, 3844), (124, 2542), (164, 1922), (248, 1271), (328, 961)]