291207368

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 555072960

約数和(自身を除く): 263865592

約数列:

[1, 2, 4, 8, 103, 157, 206, 314, 412, 628, 824, 1256, 2251, 4502, 9004, 16171, 18008, 32342, 64684, 129368, 231853, 353407, 463706, 706814, 927412, 1413628, 1854824, 2827256, 36400921, 72801842, 145603684, 291207368]

約数ペア:

[(1, 291207368), (2, 145603684), (4, 72801842), (8, 36400921), (103, 2827256), (157, 1854824), (206, 1413628), (314, 927412), (412, 706814), (628, 463706), (824, 353407), (1256, 231853), (2251, 129368), (4502, 64684), (9004, 32342), (16171, 18008)]