1279133988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{108881}}^1$

素因数の和:108988

約数の個数: 48

約数和(自身を含む): 3292591680

約数和(自身を除く): 2013457692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 108881, 217762, 326643, 435524, 653286, 1197691, 1306572, 2395382, 3593073, 4790764, 7186146, 9690409, 14372292, 19380818, 29071227, 38761636, 58142454, 106594499, 116284908, 213188998, 319783497, 426377996, 639566994, 1279133988]

約数ペア:

[(1, 1279133988), (2, 639566994), (3, 426377996), (4, 319783497), (6, 213188998), (11, 116284908), (12, 106594499), (22, 58142454), (33, 38761636), (44, 29071227), (66, 19380818), (89, 14372292), (132, 9690409), (178, 7186146), (267, 4790764), (356, 3593073), (534, 2395382), (979, 1306572), (1068, 1197691), (1958, 653286), (2937, 435524), (3916, 326643), (5874, 217762), (11748, 108881)]