1489939886978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1\times {\mathrm{20521}}^1$

素因数の和:22083

約数の個数: 64

約数和(自身を含む): 2479504158720

約数和(自身を除く): 989564271742

約数列:

[1, 2, 23, 29, 37, 46, 58, 74, 667, 851, 1073, 1334, 1471, 1702, 2146, 2942, 20521, 24679, 33833, 41042, 42659, 49358, 54427, 67666, 85318, 108854, 471983, 595109, 759277, 943966, 981157, 1190218, 1251821, 1518554, 1578383, 1962314, 2503642, 3156766, 13687507, 17463371, 22019033, 27375014, 30186391, 34926742, 36302809, 44038066, 60372782, 72605618, 506437759, 694286993, 875405339, 1012875518, 1116896467, 1388573986, 1750810678, 2233792934, 20134322797, 25688618741, 32389997543, 40268645594, 51377237482, 64779995086, 744969943489, 1489939886978]

約数ペア:

[(1, 1489939886978), (2, 744969943489), (23, 64779995086), (29, 51377237482), (37, 40268645594), (46, 32389997543), (58, 25688618741), (74, 20134322797), (667, 2233792934), (851, 1750810678), (1073, 1388573986), (1334, 1116896467), (1471, 1012875518), (1702, 875405339), (2146, 694286993), (2942, 506437759), (20521, 72605618), (24679, 60372782), (33833, 44038066), (41042, 36302809), (42659, 34926742), (49358, 30186391), (54427, 27375014), (67666, 22019033), (85318, 17463371), (108854, 13687507), (471983, 3156766), (595109, 2503642), (759277, 1962314), (943966, 1578383), (981157, 1518554), (1190218, 1251821)]