15225216

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 41779200

約数和(自身を除く): 26553984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1279, 1488, 1984, 2558, 2976, 3837, 3968, 5116, 5952, 7674, 10232, 11904, 15348, 20464, 30696, 39649, 40928, 61392, 79298, 81856, 118947, 122784, 158596, 163712, 237894, 245568, 317192, 475788, 491136, 634384, 951576, 1268768, 1903152, 2537536, 3806304, 5075072, 7612608, 15225216]

約数ペア:

[(1, 15225216), (2, 7612608), (3, 5075072), (4, 3806304), (6, 2537536), (8, 1903152), (12, 1268768), (16, 951576), (24, 634384), (31, 491136), (32, 475788), (48, 317192), (62, 245568), (64, 237894), (93, 163712), (96, 158596), (124, 122784), (128, 118947), (186, 81856), (192, 79298), (248, 61392), (372, 40928), (384, 39649), (496, 30696), (744, 20464), (992, 15348), (1279, 11904), (1488, 10232), (1984, 7674), (2558, 5952), (2976, 5116), (3837, 3968)]