156857383459

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1\times {\mathrm{1613}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 195182956800

約数和(自身を除く): 38325573341

約数列:

[1, 7, 19, 49, 67, 133, 469, 931, 1273, 1559, 1613, 3283, 8911, 10913, 11291, 29621, 30647, 62377, 76391, 79037, 104453, 108071, 207347, 214529, 731171, 756497, 1451429, 1501703, 1984607, 2053349, 2514667, 5118197, 5295479, 13892249, 14373443, 17602669, 47778673, 97245743, 100614101, 123218683, 168482689, 334450711, 1179378823, 2341154977, 3201171091, 8255651761, 22408197637, 156857383459]

約数ペア:

[(1, 156857383459), (7, 22408197637), (19, 8255651761), (49, 3201171091), (67, 2341154977), (133, 1179378823), (469, 334450711), (931, 168482689), (1273, 123218683), (1559, 100614101), (1613, 97245743), (3283, 47778673), (8911, 17602669), (10913, 14373443), (11291, 13892249), (29621, 5295479), (30647, 5118197), (62377, 2514667), (76391, 2053349), (79037, 1984607), (104453, 1501703), (108071, 1451429), (207347, 756497), (214529, 731171)]