255884912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4733}}^1$

素因数の和:4881

約数の個数: 40

約数和(自身を含む): 516574080

約数和(自身を除く): 260689168

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 3379, 4733, 6758, 9466, 13516, 18932, 27032, 37864, 54064, 75728, 146723, 293446, 515897, 586892, 1031794, 1173784, 2063588, 2347568, 4127176, 8254352, 15992807, 31985614, 63971228, 127942456, 255884912]

約数ペア:

[(1, 255884912), (2, 127942456), (4, 63971228), (8, 31985614), (16, 15992807), (31, 8254352), (62, 4127176), (109, 2347568), (124, 2063588), (218, 1173784), (248, 1031794), (436, 586892), (496, 515897), (872, 293446), (1744, 146723), (3379, 75728), (4733, 54064), (6758, 37864), (9466, 27032), (13516, 18932)]