17977216

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 37313640

約数和(自身を除く): 19336424

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 167, 232, 334, 464, 668, 841, 928, 1336, 1682, 1856, 2672, 3364, 3712, 4843, 5344, 6728, 9686, 10688, 13456, 19372, 21376, 26912, 38744, 53824, 77488, 107648, 140447, 154976, 280894, 309952, 561788, 619904, 1123576, 2247152, 4494304, 8988608, 17977216]

約数ペア:

[(1, 17977216), (2, 8988608), (4, 4494304), (8, 2247152), (16, 1123576), (29, 619904), (32, 561788), (58, 309952), (64, 280894), (116, 154976), (128, 140447), (167, 107648), (232, 77488), (334, 53824), (464, 38744), (668, 26912), (841, 21376), (928, 19372), (1336, 13456), (1682, 10688), (1856, 9686), (2672, 6728), (3364, 5344), (3712, 4843)]