988794984

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{1031}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 2507760000

約数和(自身を除く): 1518965016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 449, 534, 712, 898, 1031, 1068, 1347, 1796, 2062, 2136, 2694, 3093, 3592, 4124, 5388, 6186, 8248, 10776, 12372, 24744, 39961, 79922, 91759, 119883, 159844, 183518, 239766, 275277, 319688, 367036, 462919, 479532, 550554, 734072, 925838, 959064, 1101108, 1388757, 1851676, 2202216, 2777514, 3703352, 5555028, 11110056, 41199791, 82399582, 123599373, 164799164, 247198746, 329598328, 494397492, 988794984]

約数ペア:

[(1, 988794984), (2, 494397492), (3, 329598328), (4, 247198746), (6, 164799164), (8, 123599373), (12, 82399582), (24, 41199791), (89, 11110056), (178, 5555028), (267, 3703352), (356, 2777514), (449, 2202216), (534, 1851676), (712, 1388757), (898, 1101108), (1031, 959064), (1068, 925838), (1347, 734072), (1796, 550554), (2062, 479532), (2136, 462919), (2694, 367036), (3093, 319688), (3592, 275277), (4124, 239766), (5388, 183518), (6186, 159844), (8248, 119883), (10776, 91759), (12372, 79922), (24744, 39961)]