310729376

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 621766656

約数和(自身を除く): 311037280

約数列:

[1, 2, 4, 8, 16, 32, 127, 157, 254, 314, 487, 508, 628, 974, 1016, 1256, 1948, 2032, 2512, 3896, 4064, 5024, 7792, 15584, 19939, 39878, 61849, 76459, 79756, 123698, 152918, 159512, 247396, 305836, 319024, 494792, 611672, 638048, 989584, 1223344, 1979168, 2446688, 9710293, 19420586, 38841172, 77682344, 155364688, 310729376]

約数ペア:

[(1, 310729376), (2, 155364688), (4, 77682344), (8, 38841172), (16, 19420586), (32, 9710293), (127, 2446688), (157, 1979168), (254, 1223344), (314, 989584), (487, 638048), (508, 611672), (628, 494792), (974, 319024), (1016, 305836), (1256, 247396), (1948, 159512), (2032, 152918), (2512, 123698), (3896, 79756), (4064, 76459), (5024, 61849), (7792, 39878), (15584, 19939)]