281687672008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{4463}}^1\times {\mathrm{148859}}^1$

素因数の和:153381

約数の個数: 32

約数和(自身を含む): 538253942400

約数和(自身を除く): 256566270392

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4463, 8926, 17852, 35704, 148859, 236539, 297718, 473078, 595436, 946156, 1190872, 1892312, 7889527, 15779054, 31558108, 63116216, 664357717, 1328715434, 2657430868, 5314861736, 35210959001, 70421918002, 140843836004, 281687672008]

約数ペア:

[(1, 281687672008), (2, 140843836004), (4, 70421918002), (8, 35210959001), (53, 5314861736), (106, 2657430868), (212, 1328715434), (424, 664357717), (4463, 63116216), (8926, 31558108), (17852, 15779054), (35704, 7889527), (148859, 1892312), (236539, 1190872), (297718, 946156), (473078, 595436)]