280149216

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{32789}}^1$

素因数の和:32891

約数の個数: 48

約数和(自身を含む): 743677200

約数和(自身を除く): 463527984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2848, 4272, 8544, 32789, 65578, 98367, 131156, 196734, 262312, 393468, 524624, 786936, 1049248, 1573872, 2918221, 3147744, 5836442, 8754663, 11672884, 17509326, 23345768, 35018652, 46691536, 70037304, 93383072, 140074608, 280149216]

約数ペア:

[(1, 280149216), (2, 140074608), (3, 93383072), (4, 70037304), (6, 46691536), (8, 35018652), (12, 23345768), (16, 17509326), (24, 11672884), (32, 8754663), (48, 5836442), (89, 3147744), (96, 2918221), (178, 1573872), (267, 1049248), (356, 786936), (534, 524624), (712, 393468), (1068, 262312), (1424, 196734), (2136, 131156), (2848, 98367), (4272, 65578), (8544, 32789)]