390102442072

素因数分解:

$2^3\times 7^3\times {\mathrm{491}}^1\times {\mathrm{289543}}^1$

素因数の和:290061

約数の個数: 64

約数和(自身を含む): 854733888000

約数和(自身を除く): 464631445928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 491, 686, 982, 1372, 1964, 2744, 3437, 3928, 6874, 13748, 24059, 27496, 48118, 96236, 168413, 192472, 289543, 336826, 579086, 673652, 1158172, 1347304, 2026801, 2316344, 4053602, 8107204, 14187607, 16214408, 28375214, 56750428, 99313249, 113500856, 142165613, 198626498, 284331226, 397252996, 568662452, 794505992, 995159291, 1137324904, 1990318582, 3980637164, 6966115037, 7961274328, 13932230074, 27864460148, 48762805259, 55728920296, 97525610518, 195051221036, 390102442072]

約数ペア:

[(1, 390102442072), (2, 195051221036), (4, 97525610518), (7, 55728920296), (8, 48762805259), (14, 27864460148), (28, 13932230074), (49, 7961274328), (56, 6966115037), (98, 3980637164), (196, 1990318582), (343, 1137324904), (392, 995159291), (491, 794505992), (686, 568662452), (982, 397252996), (1372, 284331226), (1964, 198626498), (2744, 142165613), (3437, 113500856), (3928, 99313249), (6874, 56750428), (13748, 28375214), (24059, 16214408), (27496, 14187607), (48118, 8107204), (96236, 4053602), (168413, 2316344), (192472, 2026801), (289543, 1347304), (336826, 1158172), (579086, 673652)]