290308914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{768013}}^1$

素因数の和:768031

約数の個数: 32

約数和(自身を含む): 737293440

約数和(自身を除く): 446984526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 768013, 1536026, 2304039, 4608078, 5376091, 6912117, 10752182, 13824234, 16128273, 20736351, 32256546, 41472702, 48384819, 96769638, 145154457, 290308914]

約数ペア:

[(1, 290308914), (2, 145154457), (3, 96769638), (6, 48384819), (7, 41472702), (9, 32256546), (14, 20736351), (18, 16128273), (21, 13824234), (27, 10752182), (42, 6912117), (54, 5376091), (63, 4608078), (126, 2304039), (189, 1536026), (378, 768013)]