15881792

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 33528000

約数和(自身を除く): 17646208

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 199, 232, 344, 398, 464, 688, 796, 928, 1247, 1376, 1592, 1856, 2494, 2752, 3184, 4988, 5771, 6368, 8557, 9976, 11542, 12736, 17114, 19952, 23084, 34228, 39904, 46168, 68456, 79808, 92336, 136912, 184672, 248153, 273824, 369344, 496306, 547648, 992612, 1985224, 3970448, 7940896, 15881792]

約数ペア:

[(1, 15881792), (2, 7940896), (4, 3970448), (8, 1985224), (16, 992612), (29, 547648), (32, 496306), (43, 369344), (58, 273824), (64, 248153), (86, 184672), (116, 136912), (172, 92336), (199, 79808), (232, 68456), (344, 46168), (398, 39904), (464, 34228), (688, 23084), (796, 19952), (928, 17114), (1247, 12736), (1376, 11542), (1592, 9976), (1856, 8557), (2494, 6368), (2752, 5771), (3184, 4988)]