290435166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{768347}}^1$

素因数の和:768365

約数の個数: 32

約数和(自身を含む): 737614080

約数和(自身を除く): 447178914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 768347, 1536694, 2305041, 4610082, 5378429, 6915123, 10756858, 13830246, 16135287, 20745369, 32270574, 41490738, 48405861, 96811722, 145217583, 290435166]

約数ペア:

[(1, 290435166), (2, 145217583), (3, 96811722), (6, 48405861), (7, 41490738), (9, 32270574), (14, 20745369), (18, 16135287), (21, 13830246), (27, 10756858), (42, 6915123), (54, 5378429), (63, 4610082), (126, 2305041), (189, 1536694), (378, 768347)]