256925832

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{100049}}^1$

素因数の和:100165

約数の個数: 32

約数和(自身を含む): 648324000

約数和(自身を除く): 391398168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 100049, 200098, 300147, 400196, 600294, 800392, 1200588, 2401176, 10705243, 21410486, 32115729, 42820972, 64231458, 85641944, 128462916, 256925832]

約数ペア:

[(1, 256925832), (2, 128462916), (3, 85641944), (4, 64231458), (6, 42820972), (8, 32115729), (12, 21410486), (24, 10705243), (107, 2401176), (214, 1200588), (321, 800392), (428, 600294), (642, 400196), (856, 300147), (1284, 200098), (2568, 100049)]