321642696

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{52147}}^1$

素因数の和:52413

約数の個数: 32

約数和(自身を含む): 807251040

約数和(自身を除く): 485608344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 52147, 104294, 156441, 208588, 312882, 417176, 625764, 1251528, 13401779, 26803558, 40205337, 53607116, 80410674, 107214232, 160821348, 321642696]

約数ペア:

[(1, 321642696), (2, 160821348), (3, 107214232), (4, 80410674), (6, 53607116), (8, 40205337), (12, 26803558), (24, 13401779), (257, 1251528), (514, 625764), (771, 417176), (1028, 312882), (1542, 208588), (2056, 156441), (3084, 104294), (6168, 52147)]