728629884

素因数分解:

$2^2\times 3^3\times {\mathrm{433}}^1\times {\mathrm{15581}}^1$

素因数の和:16027

約数の個数: 48

約数和(自身を含む): 1893524640

約数和(自身を除く): 1164894756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 433, 866, 1299, 1732, 2598, 3897, 5196, 7794, 11691, 15581, 15588, 23382, 31162, 46743, 46764, 62324, 93486, 140229, 186972, 280458, 420687, 560916, 841374, 1682748, 6746573, 13493146, 20239719, 26986292, 40479438, 60719157, 80958876, 121438314, 182157471, 242876628, 364314942, 728629884]

約数ペア:

[(1, 728629884), (2, 364314942), (3, 242876628), (4, 182157471), (6, 121438314), (9, 80958876), (12, 60719157), (18, 40479438), (27, 26986292), (36, 20239719), (54, 13493146), (108, 6746573), (433, 1682748), (866, 841374), (1299, 560916), (1732, 420687), (2598, 280458), (3897, 186972), (5196, 140229), (7794, 93486), (11691, 62324), (15581, 46764), (15588, 46743), (23382, 31162)]