427648364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67967}}^1$

素因数の和:68006

約数の個数: 36

約数和(自身を含む): 885894912

約数和(自身を除く): 458246548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 67967, 135934, 271868, 747637, 883571, 1495274, 1767142, 2990548, 3534284, 8224007, 9719281, 16448014, 19438562, 32896028, 38877124, 106912091, 213824182, 427648364]

約数ペア:

[(1, 427648364), (2, 213824182), (4, 106912091), (11, 38877124), (13, 32896028), (22, 19438562), (26, 16448014), (44, 9719281), (52, 8224007), (121, 3534284), (143, 2990548), (242, 1767142), (286, 1495274), (484, 883571), (572, 747637), (1573, 271868), (3146, 135934), (6292, 67967)]