17977128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 48840960

約数和(自身を除く): 30863832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 367, 471, 628, 734, 942, 1101, 1256, 1468, 1884, 2041, 2202, 2936, 3768, 4082, 4404, 4771, 6123, 8164, 8808, 9542, 12246, 14313, 16328, 19084, 24492, 28626, 38168, 48984, 57252, 57619, 114504, 115238, 172857, 230476, 345714, 460952, 691428, 749047, 1382856, 1498094, 2247141, 2996188, 4494282, 5992376, 8988564, 17977128]

約数ペア:

[(1, 17977128), (2, 8988564), (3, 5992376), (4, 4494282), (6, 2996188), (8, 2247141), (12, 1498094), (13, 1382856), (24, 749047), (26, 691428), (39, 460952), (52, 345714), (78, 230476), (104, 172857), (156, 115238), (157, 114504), (312, 57619), (314, 57252), (367, 48984), (471, 38168), (628, 28626), (734, 24492), (942, 19084), (1101, 16328), (1256, 14313), (1468, 12246), (1884, 9542), (2041, 8808), (2202, 8164), (2936, 6123), (3768, 4771), (4082, 4404)]