129503432

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 258007680

約数和(自身を除く): 128504248

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 431, 529, 568, 862, 1058, 1633, 1724, 2116, 3266, 3448, 4232, 6532, 9913, 13064, 19826, 30601, 37559, 39652, 61202, 75118, 79304, 122404, 150236, 227999, 244808, 300472, 455998, 703823, 911996, 1407646, 1823992, 2815292, 5630584, 16187929, 32375858, 64751716, 129503432]

約数ペア:

[(1, 129503432), (2, 64751716), (4, 32375858), (8, 16187929), (23, 5630584), (46, 2815292), (71, 1823992), (92, 1407646), (142, 911996), (184, 703823), (284, 455998), (431, 300472), (529, 244808), (568, 227999), (862, 150236), (1058, 122404), (1633, 79304), (1724, 75118), (2116, 61202), (3266, 39652), (3448, 37559), (4232, 30601), (6532, 19826), (9913, 13064)]