331450756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1901}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 715760640

約数和(自身を除く): 384309884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 479, 958, 1901, 1916, 3353, 3802, 6227, 6706, 7604, 12454, 13307, 13412, 24713, 24908, 26614, 43589, 49426, 53228, 87178, 98852, 172991, 174356, 345982, 691964, 910579, 1821158, 3642316, 6374053, 11837527, 12748106, 23675054, 25496212, 47350108, 82862689, 165725378, 331450756]

約数ペア:

[(1, 331450756), (2, 165725378), (4, 82862689), (7, 47350108), (13, 25496212), (14, 23675054), (26, 12748106), (28, 11837527), (52, 6374053), (91, 3642316), (182, 1821158), (364, 910579), (479, 691964), (958, 345982), (1901, 174356), (1916, 172991), (3353, 98852), (3802, 87178), (6227, 53228), (6706, 49426), (7604, 43589), (12454, 26614), (13307, 24908), (13412, 24713)]