489291774

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{3631}}^1$

素因数の和:4280

約数の個数: 32

約数和(自身を含む): 1006964736

約数和(自身を除く): 517672962

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 607, 1214, 1821, 3631, 3642, 7262, 10893, 21786, 22459, 44918, 67377, 134347, 134754, 268694, 403041, 806082, 2204017, 4408034, 6612051, 13224102, 81548629, 163097258, 244645887, 489291774]

約数ペア:

[(1, 489291774), (2, 244645887), (3, 163097258), (6, 81548629), (37, 13224102), (74, 6612051), (111, 4408034), (222, 2204017), (607, 806082), (1214, 403041), (1821, 268694), (3631, 134754), (3642, 134347), (7262, 67377), (10893, 44918), (21786, 22459)]