255587312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7691}}^1$

素因数の和:7797

約数の個数: 40

約数和(自身を含む): 518871552

約数和(自身を除く): 263284240

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 7691, 8308, 15382, 16616, 30764, 33232, 61528, 123056, 238421, 476842, 515297, 953684, 1030594, 1907368, 2061188, 3814736, 4122376, 8244752, 15974207, 31948414, 63896828, 127793656, 255587312]

約数ペア:

[(1, 255587312), (2, 127793656), (4, 63896828), (8, 31948414), (16, 15974207), (31, 8244752), (62, 4122376), (67, 3814736), (124, 2061188), (134, 1907368), (248, 1030594), (268, 953684), (496, 515297), (536, 476842), (1072, 238421), (2077, 123056), (4154, 61528), (7691, 33232), (8308, 30764), (15382, 16616)]