256444872

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{17431}}^1$

素因数の和:18053

約数の個数: 32

約数和(自身を含む): 642194880

約数和(自身を除く): 385750008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1839, 2452, 3678, 4904, 7356, 14712, 17431, 34862, 52293, 69724, 104586, 139448, 209172, 418344, 10685203, 21370406, 32055609, 42740812, 64111218, 85481624, 128222436, 256444872]

約数ペア:

[(1, 256444872), (2, 128222436), (3, 85481624), (4, 64111218), (6, 42740812), (8, 32055609), (12, 21370406), (24, 10685203), (613, 418344), (1226, 209172), (1839, 139448), (2452, 104586), (3678, 69724), (4904, 52293), (7356, 34862), (14712, 17431)]