312478144

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{40351}}^1$

素因数の和:40385

約数の個数: 42

約数和(自身を含む): 681585632

約数和(自身を除く): 369107488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 40351, 80702, 161404, 322808, 443861, 645616, 887722, 1291232, 1775444, 2582464, 3550888, 4882471, 7101776, 9764942, 14203552, 19529884, 28407104, 39059768, 78119536, 156239072, 312478144]

約数ペア:

[(1, 312478144), (2, 156239072), (4, 78119536), (8, 39059768), (11, 28407104), (16, 19529884), (22, 14203552), (32, 9764942), (44, 7101776), (64, 4882471), (88, 3550888), (121, 2582464), (176, 1775444), (242, 1291232), (352, 887722), (484, 645616), (704, 443861), (968, 322808), (1936, 161404), (3872, 80702), (7744, 40351)]