16856808

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 44083200

約数和(自身を除く): 27226392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 163, 186, 248, 278, 326, 372, 417, 489, 556, 652, 744, 834, 978, 1112, 1304, 1668, 1956, 3336, 3912, 4309, 5053, 8618, 10106, 12927, 15159, 17236, 20212, 22657, 25854, 30318, 34472, 40424, 45314, 51708, 60636, 67971, 90628, 103416, 121272, 135942, 181256, 271884, 543768, 702367, 1404734, 2107101, 2809468, 4214202, 5618936, 8428404, 16856808]

約数ペア:

[(1, 16856808), (2, 8428404), (3, 5618936), (4, 4214202), (6, 2809468), (8, 2107101), (12, 1404734), (24, 702367), (31, 543768), (62, 271884), (93, 181256), (124, 135942), (139, 121272), (163, 103416), (186, 90628), (248, 67971), (278, 60636), (326, 51708), (372, 45314), (417, 40424), (489, 34472), (556, 30318), (652, 25854), (744, 22657), (834, 20212), (978, 17236), (1112, 15159), (1304, 12927), (1668, 10106), (1956, 8618), (3336, 5053), (3912, 4309)]