15679768328

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{305339}}^1$

素因数の和:305490

約数の個数: 48

約数和(自身を含む): 34460672400

約数和(自身を除く): 18780904072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 524, 917, 1048, 1834, 3668, 6419, 7336, 12838, 25676, 51352, 305339, 610678, 1221356, 2137373, 2442712, 4274746, 8549492, 14961611, 17098984, 29923222, 39999409, 59846444, 79998818, 119692888, 159997636, 279995863, 319995272, 559991726, 1119983452, 1959971041, 2239966904, 3919942082, 7839884164, 15679768328]

約数ペア:

[(1, 15679768328), (2, 7839884164), (4, 3919942082), (7, 2239966904), (8, 1959971041), (14, 1119983452), (28, 559991726), (49, 319995272), (56, 279995863), (98, 159997636), (131, 119692888), (196, 79998818), (262, 59846444), (392, 39999409), (524, 29923222), (917, 17098984), (1048, 14961611), (1834, 8549492), (3668, 4274746), (6419, 2442712), (7336, 2137373), (12838, 1221356), (25676, 610678), (51352, 305339)]