391451328

素因数分解:

$2^6\times 3^2\times {\mathrm{679603}}^1$

素因数の和:679621

約数の個数: 42

約数和(自身を含む): 1122026204

約数和(自身を除く): 730574876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 679603, 1359206, 2038809, 2718412, 4077618, 5436824, 6116427, 8155236, 10873648, 12232854, 16310472, 21747296, 24465708, 32620944, 43494592, 48931416, 65241888, 97862832, 130483776, 195725664, 391451328]

約数ペア:

[(1, 391451328), (2, 195725664), (3, 130483776), (4, 97862832), (6, 65241888), (8, 48931416), (9, 43494592), (12, 32620944), (16, 24465708), (18, 21747296), (24, 16310472), (32, 12232854), (36, 10873648), (48, 8155236), (64, 6116427), (72, 5436824), (96, 4077618), (144, 2718412), (192, 2038809), (288, 1359206), (576, 679603)]