90256384

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4678

約数の個数: 44

約数和(自身を含む): 189961600

約数和(自身を除く): 99705216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4639, 4864, 9278, 9728, 18556, 19456, 37112, 74224, 88141, 148448, 176282, 296896, 352564, 593792, 705128, 1187584, 1410256, 2375168, 2820512, 4750336, 5641024, 11282048, 22564096, 45128192, 90256384]

約数ペア:

[(1, 90256384), (2, 45128192), (4, 22564096), (8, 11282048), (16, 5641024), (19, 4750336), (32, 2820512), (38, 2375168), (64, 1410256), (76, 1187584), (128, 705128), (152, 593792), (256, 352564), (304, 296896), (512, 176282), (608, 148448), (1024, 88141), (1216, 74224), (2432, 37112), (4639, 19456), (4864, 18556), (9278, 9728)]