255486568

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 488484360

約数和(自身を除く): 232997792

約数列:

[1, 2, 4, 8, 73, 146, 181, 292, 362, 584, 724, 1448, 2417, 4834, 9668, 13213, 19336, 26426, 52852, 105704, 176441, 352882, 437477, 705764, 874954, 1411528, 1749908, 3499816, 31935821, 63871642, 127743284, 255486568]

約数ペア:

[(1, 255486568), (2, 127743284), (4, 63871642), (8, 31935821), (73, 3499816), (146, 1749908), (181, 1411528), (292, 874954), (362, 705764), (584, 437477), (724, 352882), (1448, 176441), (2417, 105704), (4834, 52852), (9668, 26426), (13213, 19336)]