261400371012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4204471}}^1$

素因数の和:4204649

約数の個数: 72

約数和(自身を含む): 725422780992

約数和(自身を除く): 464022409980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 942, 1413, 1727, 1884, 2826, 3454, 5181, 5652, 6908, 10362, 15543, 20724, 31086, 62172, 4204471, 8408942, 12613413, 16817884, 25226826, 37840239, 46249181, 50453652, 75680478, 92498362, 138747543, 151360956, 184996724, 277495086, 416242629, 554990172, 660101947, 832485258, 1320203894, 1664970516, 1980305841, 2640407788, 3960611682, 5940917523, 7261121417, 7921223364, 11881835046, 14522242834, 21783364251, 23763670092, 29044485668, 43566728502, 65350092753, 87133457004, 130700185506, 261400371012]

約数ペア:

[(1, 261400371012), (2, 130700185506), (3, 87133457004), (4, 65350092753), (6, 43566728502), (9, 29044485668), (11, 23763670092), (12, 21783364251), (18, 14522242834), (22, 11881835046), (33, 7921223364), (36, 7261121417), (44, 5940917523), (66, 3960611682), (99, 2640407788), (132, 1980305841), (157, 1664970516), (198, 1320203894), (314, 832485258), (396, 660101947), (471, 554990172), (628, 416242629), (942, 277495086), (1413, 184996724), (1727, 151360956), (1884, 138747543), (2826, 92498362), (3454, 75680478), (5181, 50453652), (5652, 46249181), (6908, 37840239), (10362, 25226826), (15543, 16817884), (20724, 12613413), (31086, 8408942), (62172, 4204471)]