320936

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 751680

約数和(自身を除く): 430744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 521, 616, 1042, 2084, 3647, 4168, 5731, 7294, 11462, 14588, 22924, 29176, 40117, 45848, 80234, 160468, 320936]

約数ペア:

[(1, 320936), (2, 160468), (4, 80234), (7, 45848), (8, 40117), (11, 29176), (14, 22924), (22, 14588), (28, 11462), (44, 7294), (56, 5731), (77, 4168), (88, 3647), (154, 2084), (308, 1042), (521, 616)]