256766424

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{120209}}^1$

素因数の和:120307

約数の個数: 32

約数和(自身を含む): 649134000

約数和(自身を除く): 392367576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 120209, 240418, 360627, 480836, 721254, 961672, 1442508, 2885016, 10698601, 21397202, 32095803, 42794404, 64191606, 85588808, 128383212, 256766424]

約数ペア:

[(1, 256766424), (2, 128383212), (3, 85588808), (4, 64191606), (6, 42794404), (8, 32095803), (12, 21397202), (24, 10698601), (89, 2885016), (178, 1442508), (267, 961672), (356, 721254), (534, 480836), (712, 360627), (1068, 240418), (2136, 120209)]