291255276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{143617}}^1$

素因数の和:143650

約数の個数: 36

約数和(自身を含む): 735898632

約数和(自身を除く): 444643356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 143617, 287234, 430851, 574468, 861702, 1723404, 1867021, 3734042, 5601063, 7468084, 11202126, 22404252, 24271273, 48542546, 72813819, 97085092, 145627638, 291255276]

約数ペア:

[(1, 291255276), (2, 145627638), (3, 97085092), (4, 72813819), (6, 48542546), (12, 24271273), (13, 22404252), (26, 11202126), (39, 7468084), (52, 5601063), (78, 3734042), (156, 1867021), (169, 1723404), (338, 861702), (507, 574468), (676, 430851), (1014, 287234), (2028, 143617)]