312790082

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 535339896

約数和(自身を除く): 222549814

約数列:

[1, 2, 11, 22, 37, 74, 121, 181, 193, 242, 362, 386, 407, 814, 1991, 2123, 3982, 4246, 4477, 6697, 7141, 8954, 13394, 14282, 21901, 23353, 34933, 43802, 46706, 69866, 73667, 78551, 147334, 157102, 384263, 768526, 810337, 864061, 1292521, 1620674, 1728122, 2585042, 4226893, 8453786, 14217731, 28435462, 156395041, 312790082]

約数ペア:

[(1, 312790082), (2, 156395041), (11, 28435462), (22, 14217731), (37, 8453786), (74, 4226893), (121, 2585042), (181, 1728122), (193, 1620674), (242, 1292521), (362, 864061), (386, 810337), (407, 768526), (814, 384263), (1991, 157102), (2123, 147334), (3982, 78551), (4246, 73667), (4477, 69866), (6697, 46706), (7141, 43802), (8954, 34933), (13394, 23353), (14282, 21901)]