321464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 710640

約数和(自身を除く): 389176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 281, 286, 562, 572, 1124, 1144, 2248, 3091, 3653, 6182, 7306, 12364, 14612, 24728, 29224, 40183, 80366, 160732, 321464]

約数ペア:

[(1, 321464), (2, 160732), (4, 80366), (8, 40183), (11, 29224), (13, 24728), (22, 14612), (26, 12364), (44, 7306), (52, 6182), (88, 3653), (104, 3091), (143, 2248), (281, 1144), (286, 1124), (562, 572)]