64926464

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 130685184

約数和(自身を除く): 65758720

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 1997, 2032, 3994, 4064, 7988, 8128, 15976, 16256, 31952, 32512, 63904, 127808, 253619, 255616, 507238, 511232, 1014476, 2028952, 4057904, 8115808, 16231616, 32463232, 64926464]

約数ペア:

[(1, 64926464), (2, 32463232), (4, 16231616), (8, 8115808), (16, 4057904), (32, 2028952), (64, 1014476), (127, 511232), (128, 507238), (254, 255616), (256, 253619), (508, 127808), (1016, 63904), (1997, 32512), (2032, 31952), (3994, 16256), (4064, 15976), (7988, 8128)]