999728424

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{447907}}^1$

素因数の和:447950

約数の個数: 48

約数和(自身を含む): 2794945920

約数和(自身を除く): 1795217496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 447907, 895814, 1343721, 1791628, 2687442, 3583256, 4031163, 5374884, 8062326, 10749768, 13885117, 16124652, 27770234, 32249304, 41655351, 55540468, 83310702, 111080936, 124966053, 166621404, 249932106, 333242808, 499864212, 999728424]

約数ペア:

[(1, 999728424), (2, 499864212), (3, 333242808), (4, 249932106), (6, 166621404), (8, 124966053), (9, 111080936), (12, 83310702), (18, 55540468), (24, 41655351), (31, 32249304), (36, 27770234), (62, 16124652), (72, 13885117), (93, 10749768), (124, 8062326), (186, 5374884), (248, 4031163), (279, 3583256), (372, 2687442), (558, 1791628), (744, 1343721), (1116, 895814), (2232, 447907)]