243639984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{725119}}^1$

素因数の和:725137

約数の個数: 40

約数和(自身を含む): 719319040

約数和(自身を除く): 475679056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 725119, 1450238, 2175357, 2900476, 4350714, 5075833, 5800952, 8701428, 10151666, 11601904, 15227499, 17402856, 20303332, 30454998, 34805712, 40606664, 60909996, 81213328, 121819992, 243639984]

約数ペア:

[(1, 243639984), (2, 121819992), (3, 81213328), (4, 60909996), (6, 40606664), (7, 34805712), (8, 30454998), (12, 20303332), (14, 17402856), (16, 15227499), (21, 11601904), (24, 10151666), (28, 8701428), (42, 5800952), (48, 5075833), (56, 4350714), (84, 2900476), (112, 2175357), (168, 1450238), (336, 725119)]