260178516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 712976264

約数和(自身を除く): 452797748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 3541, 4082, 5652, 6123, 7082, 8164, 10623, 12246, 14164, 18369, 21246, 24492, 31869, 36738, 42492, 46033, 63738, 73476, 92066, 127476, 138099, 184132, 276198, 414297, 552396, 555937, 828594, 1111874, 1657188, 1667811, 2223748, 3335622, 5003433, 6671244, 7227181, 10006866, 14454362, 20013732, 21681543, 28908724, 43363086, 65044629, 86726172, 130089258, 260178516]

約数ペア:

[(1, 260178516), (2, 130089258), (3, 86726172), (4, 65044629), (6, 43363086), (9, 28908724), (12, 21681543), (13, 20013732), (18, 14454362), (26, 10006866), (36, 7227181), (39, 6671244), (52, 5003433), (78, 3335622), (117, 2223748), (156, 1667811), (157, 1657188), (234, 1111874), (314, 828594), (468, 555937), (471, 552396), (628, 414297), (942, 276198), (1413, 184132), (1884, 138099), (2041, 127476), (2826, 92066), (3541, 73476), (4082, 63738), (5652, 46033), (6123, 42492), (7082, 36738), (8164, 31869), (10623, 24492), (12246, 21246), (14164, 18369)]