287290052

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6540

約数の個数: 48

約数和(自身を含む): 603926400

約数和(自身を除く): 316636348

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 6364, 6449, 11137, 12898, 22274, 25796, 44548, 45143, 90286, 180572, 238613, 277307, 477226, 554614, 954452, 1109228, 1670291, 1941149, 3340582, 3882298, 6681164, 7764596, 10260359, 20520718, 41041436, 71822513, 143645026, 287290052]

約数ペア:

[(1, 287290052), (2, 143645026), (4, 71822513), (7, 41041436), (14, 20520718), (28, 10260359), (37, 7764596), (43, 6681164), (74, 3882298), (86, 3340582), (148, 1941149), (172, 1670291), (259, 1109228), (301, 954452), (518, 554614), (602, 477226), (1036, 277307), (1204, 238613), (1591, 180572), (3182, 90286), (6364, 45143), (6449, 44548), (11137, 25796), (12898, 22274)]