447768

素因数分解:

$2^3\times 3^4\times {\mathrm{691}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 1255980

約数和(自身を除く): 808212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 691, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 12438, 16584, 18657, 24876, 37314, 49752, 55971, 74628, 111942, 149256, 223884, 447768]

約数ペア:

[(1, 447768), (2, 223884), (3, 149256), (4, 111942), (6, 74628), (8, 55971), (9, 49752), (12, 37314), (18, 24876), (24, 18657), (27, 16584), (36, 12438), (54, 8292), (72, 6219), (81, 5528), (108, 4146), (162, 2764), (216, 2073), (324, 1382), (648, 691)]