15988064

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 17106592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 227, 248, 284, 454, 496, 568, 908, 992, 1136, 1816, 2201, 2272, 3632, 4402, 7037, 7264, 8804, 14074, 16117, 17608, 28148, 32234, 35216, 56296, 64468, 70432, 112592, 128936, 225184, 257872, 499627, 515744, 999254, 1998508, 3997016, 7994032, 15988064]

約数ペア:

[(1, 15988064), (2, 7994032), (4, 3997016), (8, 1998508), (16, 999254), (31, 515744), (32, 499627), (62, 257872), (71, 225184), (124, 128936), (142, 112592), (227, 70432), (248, 64468), (284, 56296), (454, 35216), (496, 32234), (568, 28148), (908, 17608), (992, 16117), (1136, 14074), (1816, 8804), (2201, 7264), (2272, 7037), (3632, 4402)]