282778412

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{10531}}^1$

素因数の和:10686

約数の個数: 36

約数和(自身を含む): 579912984

約数和(自身を除く): 297134572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 6713, 10531, 13426, 21062, 26852, 42124, 73717, 147434, 294868, 516019, 1032038, 1442747, 2064076, 2885494, 5770988, 10099229, 20198458, 40396916, 70694603, 141389206, 282778412]

約数ペア:

[(1, 282778412), (2, 141389206), (4, 70694603), (7, 40396916), (14, 20198458), (28, 10099229), (49, 5770988), (98, 2885494), (137, 2064076), (196, 1442747), (274, 1032038), (548, 516019), (959, 294868), (1918, 147434), (3836, 73717), (6713, 42124), (10531, 26852), (13426, 21062)]