256499112

素因数分解:

$2^3\times 3^1\times {\mathrm{887}}^1\times {\mathrm{12049}}^1$

素因数の和:12945

約数の個数: 32

約数和(自身を含む): 642024000

約数和(自身を除く): 385524888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887, 1774, 2661, 3548, 5322, 7096, 10644, 12049, 21288, 24098, 36147, 48196, 72294, 96392, 144588, 289176, 10687463, 21374926, 32062389, 42749852, 64124778, 85499704, 128249556, 256499112]

約数ペア:

[(1, 256499112), (2, 128249556), (3, 85499704), (4, 64124778), (6, 42749852), (8, 32062389), (12, 21374926), (24, 10687463), (887, 289176), (1774, 144588), (2661, 96392), (3548, 72294), (5322, 48196), (7096, 36147), (10644, 24098), (12049, 21288)]