128213204548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{224148959}}^1$

素因数の和:224148987

約数の個数: 24

約数和(自身を含む): 263599176960

約数和(自身を除く): 135385972412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 224148959, 448297918, 896595836, 2465638549, 2913936467, 4931277098, 5827872934, 9862554196, 11655745868, 32053301137, 64106602274, 128213204548]

約数ペア:

[(1, 128213204548), (2, 64106602274), (4, 32053301137), (11, 11655745868), (13, 9862554196), (22, 5827872934), (26, 4931277098), (44, 2913936467), (52, 2465638549), (143, 896595836), (286, 448297918), (572, 224148959)]