289522948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7129}}^1$

素因数の和:7228

約数の個数: 48

約数和(自身を含む): 603711360

約数和(自身を除く): 314188412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 7129, 10153, 14258, 20306, 28516, 40612, 78419, 92677, 156838, 185354, 313676, 370708, 506159, 1012318, 1019447, 2024636, 2038894, 4077788, 5567749, 6580067, 11135498, 13160134, 22270996, 26320268, 72380737, 144761474, 289522948]

約数ペア:

[(1, 289522948), (2, 144761474), (4, 72380737), (11, 26320268), (13, 22270996), (22, 13160134), (26, 11135498), (44, 6580067), (52, 5567749), (71, 4077788), (142, 2038894), (143, 2024636), (284, 1019447), (286, 1012318), (572, 506159), (781, 370708), (923, 313676), (1562, 185354), (1846, 156838), (3124, 92677), (3692, 78419), (7129, 40612), (10153, 28516), (14258, 20306)]