256934136

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{128983}}^1$

素因数の和:129075

約数の個数: 32

約数和(自身を含む): 650079360

約数和(自身を除く): 393145224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 128983, 257966, 386949, 515932, 773898, 1031864, 1547796, 3095592, 10705589, 21411178, 32116767, 42822356, 64233534, 85644712, 128467068, 256934136]

約数ペア:

[(1, 256934136), (2, 128467068), (3, 85644712), (4, 64233534), (6, 42822356), (8, 32116767), (12, 21411178), (24, 10705589), (83, 3095592), (166, 1547796), (249, 1031864), (332, 773898), (498, 515932), (664, 386949), (996, 257966), (1992, 128983)]