131330256

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{63629}}^1$

素因数の和:63683

約数の個数: 40

約数和(自身を含む): 347165280

約数和(自身を除く): 215835024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 63629, 127258, 190887, 254516, 381774, 509032, 763548, 1018064, 1527096, 2736047, 3054192, 5472094, 8208141, 10944188, 16416282, 21888376, 32832564, 43776752, 65665128, 131330256]

約数ペア:

[(1, 131330256), (2, 65665128), (3, 43776752), (4, 32832564), (6, 21888376), (8, 16416282), (12, 10944188), (16, 8208141), (24, 5472094), (43, 3054192), (48, 2736047), (86, 1527096), (129, 1018064), (172, 763548), (258, 509032), (344, 381774), (516, 254516), (688, 190887), (1032, 127258), (2064, 63629)]