255085208

素因数分解:

$2^3\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{2749}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 547140000

約数和(自身を除く): 292054792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1657, 2749, 3314, 5498, 6628, 10996, 11599, 13256, 19243, 21992, 23198, 38486, 46396, 76972, 92792, 153944, 4555093, 9110186, 18220372, 31885651, 36440744, 63771302, 127542604, 255085208]

約数ペア:

[(1, 255085208), (2, 127542604), (4, 63771302), (7, 36440744), (8, 31885651), (14, 18220372), (28, 9110186), (56, 4555093), (1657, 153944), (2749, 92792), (3314, 76972), (5498, 46396), (6628, 38486), (10996, 23198), (11599, 21992), (13256, 19243)]