291401024

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5573}}^1$

素因数の和:5647

約数の個数: 56

約数和(自身を含む): 622950240

約数和(自身を除く): 331549216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3268, 5573, 6536, 11146, 13072, 22292, 26144, 44584, 52288, 89168, 105887, 178336, 211774, 239639, 356672, 423548, 479278, 847096, 958556, 1694192, 1917112, 3388384, 3834224, 4553141, 6776768, 7668448, 9106282, 15336896, 18212564, 36425128, 72850256, 145700512, 291401024]

約数ペア:

[(1, 291401024), (2, 145700512), (4, 72850256), (8, 36425128), (16, 18212564), (19, 15336896), (32, 9106282), (38, 7668448), (43, 6776768), (64, 4553141), (76, 3834224), (86, 3388384), (152, 1917112), (172, 1694192), (304, 958556), (344, 847096), (608, 479278), (688, 423548), (817, 356672), (1216, 239639), (1376, 211774), (1634, 178336), (2752, 105887), (3268, 89168), (5573, 52288), (6536, 44584), (11146, 26144), (13072, 22292)]