256475592

素因数分解:

$2^3\times 3^3\times {\mathrm{1187387}}^1$

素因数の和:1187402

約数の個数: 32

約数和(自身を含む): 712432800

約数和(自身を除く): 455957208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1187387, 2374774, 3562161, 4749548, 7124322, 9499096, 10686483, 14248644, 21372966, 28497288, 32059449, 42745932, 64118898, 85491864, 128237796, 256475592]

約数ペア:

[(1, 256475592), (2, 128237796), (3, 85491864), (4, 64118898), (6, 42745932), (8, 32059449), (9, 28497288), (12, 21372966), (18, 14248644), (24, 10686483), (27, 9499096), (36, 7124322), (54, 4749548), (72, 3562161), (108, 2374774), (216, 1187387)]