268731652

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 546416640

約数和(自身を除く): 277684988

約数列:

[1, 2, 4, 7, 14, 28, 109, 191, 218, 382, 436, 461, 763, 764, 922, 1337, 1526, 1844, 2674, 3052, 3227, 5348, 6454, 12908, 20819, 41638, 50249, 83276, 88051, 100498, 145733, 176102, 200996, 291466, 351743, 352204, 582932, 616357, 703486, 1232714, 1406972, 2465428, 9597559, 19195118, 38390236, 67182913, 134365826, 268731652]

約数ペア:

[(1, 268731652), (2, 134365826), (4, 67182913), (7, 38390236), (14, 19195118), (28, 9597559), (109, 2465428), (191, 1406972), (218, 1232714), (382, 703486), (436, 616357), (461, 582932), (763, 352204), (764, 351743), (922, 291466), (1337, 200996), (1526, 176102), (1844, 145733), (2674, 100498), (3052, 88051), (3227, 83276), (5348, 50249), (6454, 41638), (12908, 20819)]